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* [PATCH] drivers: dio: Fixed coding style issues
@ 2022-01-26 19:53 Aleksa Vučković
  2022-01-27  6:29 ` Greg KH
  0 siblings, 1 reply; 6+ messages in thread
From: Aleksa Vučković @ 2022-01-26 19:53 UTC (permalink / raw)
  To: gregkh; +Cc: salah.triki, linux-kernel, Aleksa Vučković

Converting tabs to spaces, placing braces on the appropriate lines.
Deleting unwanted spaces at the end of the lines.

Signed-off-by: Aleksa Vučković <aleksav013@gmail.com>
---
 drivers/dio/dio.c | 137 +++++++++++++++++++++++-----------------------
 1 file changed, 67 insertions(+), 70 deletions(-)

diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c
index 4c06c93c93d3..e693612b305c 100644
--- a/drivers/dio/dio.c
+++ b/drivers/dio/dio.c
@@ -2,27 +2,27 @@
 /* Code to support devices on the DIO and DIO-II bus
  * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk>
  * Copyright (C) 2004 Jochen Friedrich <jochen@scram.de>
- * 
+ *
  * This code has basically these routines at the moment:
  * int dio_find(u_int deviceid)
  *    Search the list of DIO devices and return the select code
  *    of the next unconfigured device found that matches the given device ID.
  *    Note that the deviceid parameter should be the encoded ID.
- *    This means that framebuffers should pass it as 
+ *    This means that framebuffers should pass it as
  *    DIO_ENCODE_ID(DIO_ID_FBUFFER,DIO_ID2_TOPCAT)
  *    (or whatever); everybody else just uses DIO_ID_FOOBAR.
  * unsigned long dio_scodetophysaddr(int scode)
  *    Return the physical address corresponding to the given select code.
  * int dio_scodetoipl(int scode)
- *    Every DIO card has a fixed interrupt priority level. This function 
+ *    Every DIO card has a fixed interrupt priority level. This function
  *    returns it, whatever it is.
  * const char *dio_scodetoname(int scode)
- *    Return a character string describing this board [might be "" if 
+ *    Return a character string describing this board [might be "" if
  *    not CONFIG_DIO_CONSTANTS]
  * void dio_config_board(int scode)     mark board as configured in the list
  * void dio_unconfig_board(int scode)   mark board as no longer configured
  *
- * This file is based on the way the Amiga port handles Zorro II cards, 
+ * This file is based on the way the Amiga port handles Zorro II cards,
  * although we aren't so complicated...
  */
 #include <linux/module.h>
@@ -52,38 +52,36 @@ struct dio_bus dio_bus = {
 /* We associate each numeric ID with an appropriate descriptive string
  * using a constant array of these structs.
  * FIXME: we should be able to arrange to throw away most of the strings
- * using the initdata stuff. Then we wouldn't need to worry about 
+ * using the initdata stuff. Then we wouldn't need to worry about
  * carrying them around...
- * I think we do this by copying them into newly kmalloc()ed memory and 
+ * I think we do this by copying them into newly kmalloc()ed memory and
  * marking the names[] array as .initdata ?
  */
-struct dioname
-{
-        int id;
-        const char *name;
+struct dioname {
+	int id;
+	const char *name;
 };
 
 /* useful macro */
 #define DIONAME(x) { DIO_ID_##x, DIO_DESC_##x }
-#define DIOFBNAME(x) { DIO_ENCODE_ID( DIO_ID_FBUFFER, DIO_ID2_##x), DIO_DESC2_##x }
-
-static struct dioname names[] = 
-{
-        DIONAME(DCA0), DIONAME(DCA0REM), DIONAME(DCA1), DIONAME(DCA1REM),
-        DIONAME(DCM), DIONAME(DCMREM),
-        DIONAME(LAN),
-        DIONAME(FHPIB), DIONAME(NHPIB),
-        DIONAME(SCSI0), DIONAME(SCSI1), DIONAME(SCSI2), DIONAME(SCSI3),
-        DIONAME(FBUFFER),
-        DIONAME(PARALLEL), DIONAME(VME), DIONAME(DCL), DIONAME(DCLREM),
-        DIONAME(MISC0), DIONAME(MISC1), DIONAME(MISC2), DIONAME(MISC3),
-        DIONAME(MISC4), DIONAME(MISC5), DIONAME(MISC6), DIONAME(MISC7),
-        DIONAME(MISC8), DIONAME(MISC9), DIONAME(MISC10), DIONAME(MISC11), 
-        DIONAME(MISC12), DIONAME(MISC13),
-        DIOFBNAME(GATORBOX), DIOFBNAME(TOPCAT), DIOFBNAME(RENAISSANCE),
-        DIOFBNAME(LRCATSEYE), DIOFBNAME(HRCCATSEYE), DIOFBNAME(HRMCATSEYE),
-        DIOFBNAME(DAVINCI), DIOFBNAME(XXXCATSEYE), DIOFBNAME(HYPERION),
-        DIOFBNAME(XGENESIS), DIOFBNAME(TIGER), DIOFBNAME(YGENESIS)   
+#define DIOFBNAME(x) { DIO_ENCODE_ID(DIO_ID_FBUFFER, DIO_ID2_##x), DIO_DESC2_##x }
+
+static struct dioname names[] = {
+	DIONAME(DCA0), DIONAME(DCA0REM), DIONAME(DCA1), DIONAME(DCA1REM),
+	DIONAME(DCM), DIONAME(DCMREM),
+	DIONAME(LAN),
+	DIONAME(FHPIB), DIONAME(NHPIB),
+	DIONAME(SCSI0), DIONAME(SCSI1), DIONAME(SCSI2), DIONAME(SCSI3),
+	DIONAME(FBUFFER),
+	DIONAME(PARALLEL), DIONAME(VME), DIONAME(DCL), DIONAME(DCLREM),
+	DIONAME(MISC0), DIONAME(MISC1), DIONAME(MISC2), DIONAME(MISC3),
+	DIONAME(MISC4), DIONAME(MISC5), DIONAME(MISC6), DIONAME(MISC7),
+	DIONAME(MISC8), DIONAME(MISC9), DIONAME(MISC10), DIONAME(MISC11),
+	DIONAME(MISC12), DIONAME(MISC13),
+	DIOFBNAME(GATORBOX), DIOFBNAME(TOPCAT), DIOFBNAME(RENAISSANCE),
+	DIOFBNAME(LRCATSEYE), DIOFBNAME(HRCCATSEYE), DIOFBNAME(HRMCATSEYE),
+	DIOFBNAME(DAVINCI), DIOFBNAME(XXXCATSEYE), DIOFBNAME(HYPERION),
+	DIOFBNAME(XGENESIS), DIOFBNAME(TIGER), DIOFBNAME(YGENESIS)
 };
 
 #undef DIONAME
@@ -94,13 +92,13 @@ static const char unknowndioname[]
 
 static const char *dio_getname(int id)
 {
-        /* return pointer to a constant string describing the board with given ID */
+	/* return pointer to a constant string describing the board with given ID */
 	unsigned int i;
 	for (i = 0; i < ARRAY_SIZE(names); i++)
-                if (names[i].id == id) 
-                        return names[i].name;
+		if (names[i].id == id)
+			return names[i].name;
 
-        return unknowndioname;
+	return unknowndioname;
 }
 
 #else
@@ -122,10 +120,10 @@ int __init dio_find(int deviceid)
 		void *va;
 		unsigned long pa;
 
-                if (DIO_SCINHOLE(scode))
-                        continue;
+		if (DIO_SCINHOLE(scode))
+			continue;
 
-                pa = dio_scodetophysaddr(scode);
+		pa = dio_scodetophysaddr(scode);
 
 		if (!pa)
 			continue;
@@ -139,15 +137,15 @@ int __init dio_find(int deviceid)
 				(unsigned char *)va + DIO_IDOFF, 1)) {
 			if (scode >= DIOII_SCBASE)
 				iounmap(va);
-                        continue;             /* no board present at that select code */
+			continue;	     /* no board present at that select code */
 		}
 
 		prid = DIO_ID(va);
 
-                if (DIO_NEEDSSECID(prid)) {
-                        secid = DIO_SECID(va);
-                        id = DIO_ENCODE_ID(prid, secid);
-                } else
+		if (DIO_NEEDSSECID(prid)) {
+			secid = DIO_SECID(va);
+			id = DIO_ENCODE_ID(prid, secid);
+		} else
 			id = prid;
 
 		if (id == deviceid) {
@@ -175,7 +173,7 @@ static int __init dio_init(void)
 
         printk(KERN_INFO "Scanning for DIO devices...\n");
 
-	/* Initialize the DIO bus */ 
+	/* Initialize the DIO bus */
 	INIT_LIST_HEAD(&dio_bus.devices);
 	dev_set_name(&dio_bus.dev, "dio");
 	error = device_register(&dio_bus.dev);
@@ -190,14 +188,13 @@ static int __init dio_init(void)
 		request_resource(&iomem_resource, &dio_bus.resources[i]);
 
 	/* Register all devices */
-        for (scode = 0; scode < DIO_SCMAX; ++scode)
-        {
-                u_char prid, secid = 0;        /* primary, secondary ID bytes */
-                u_char *va;
+	for (scode = 0; scode < DIO_SCMAX; ++scode) {
+		u_char prid, secid = 0;	/* primary, secondary ID bytes */
+		u_char *va;
 		unsigned long pa;
-                
-                if (DIO_SCINHOLE(scode))
-                        continue;
+
+		if (DIO_SCINHOLE(scode))
+			continue;
 
 		pa = dio_scodetophysaddr(scode);
 
@@ -213,10 +210,10 @@ static int __init dio_init(void)
 				(unsigned char *)va + DIO_IDOFF, 1)) {
 			if (scode >= DIOII_SCBASE)
 				iounmap(va);
-                        continue;              /* no board present at that select code */
+			continue;	      /* no board present at that select code */
 		}
 
-                /* Found a board, allocate it an entry in the list */
+		/* Found a board, allocate it an entry in the list */
 		dev = kzalloc(sizeof(struct dio_dev), GFP_KERNEL);
 		if (!dev)
 			return -ENOMEM;
@@ -229,19 +226,19 @@ static int __init dio_init(void)
 		dev->resource.end = pa + DIO_SIZE(scode, va);
 		dev_set_name(&dev->dev, "%02x", scode);
 
-                /* read the ID byte(s) and encode if necessary. */
+		/* read the ID byte(s) and encode if necessary. */
 		prid = DIO_ID(va);
 
-                if (DIO_NEEDSSECID(prid)) {
-                        secid = DIO_SECID(va);
-                        dev->id = DIO_ENCODE_ID(prid, secid);
-                } else
-                        dev->id = prid;
+		if (DIO_NEEDSSECID(prid)) {
+			secid = DIO_SECID(va);
+			dev->id = DIO_ENCODE_ID(prid, secid);
+		} else
+			dev->id = prid;
 
-                dev->ipl = DIO_IPL(va);
-                strcpy(dev->name,dio_getname(dev->id));
+		dev->ipl = DIO_IPL(va);
+		strcpy(dev->name, dio_getname(dev->id));
                 printk(KERN_INFO "select code %3d: ipl %d: ID %02X", dev->scode, dev->ipl, prid);
-                if (DIO_NEEDSSECID(prid))
+		if (DIO_NEEDSSECID(prid))
                         printk(":%02X", secid);
                 printk(": %s\n", dev->name);
 
@@ -256,7 +253,7 @@ static int __init dio_init(void)
 		error = dio_create_sysfs_dev_files(dev);
 		if (error)
 			dev_err(&dev->dev, "Error creating sysfs files\n");
-        }
+	}
 	return 0;
 }
 
@@ -267,12 +264,12 @@ subsys_initcall(dio_init);
  */
 unsigned long dio_scodetophysaddr(int scode)
 {
-        if (scode >= DIOII_SCBASE) {
-                return (DIOII_BASE + (scode - 132) * DIOII_DEVSIZE);
-        } else if (scode > DIO_SCMAX || scode < 0)
-                return 0;
-        else if (DIO_SCINHOLE(scode))
-                return 0;
-
-        return (DIO_BASE + scode * DIO_DEVSIZE);
+	if (scode >= DIOII_SCBASE)
+		return (DIOII_BASE + (scode - 132) * DIOII_DEVSIZE);
+	else if (scode > DIO_SCMAX || scode < 0)
+		return 0;
+	else if (DIO_SCINHOLE(scode))
+		return 0;
+
+	return (DIO_BASE + scode * DIO_DEVSIZE);
 }
-- 
2.35.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] drivers: dio: Fixed coding style issues
  2022-01-26 19:53 [PATCH] drivers: dio: Fixed coding style issues Aleksa Vučković
@ 2022-01-27  6:29 ` Greg KH
  2022-01-27 10:04   ` Aleksa Vučković
  0 siblings, 1 reply; 6+ messages in thread
From: Greg KH @ 2022-01-27  6:29 UTC (permalink / raw)
  To: Aleksa Vučković; +Cc: salah.triki, linux-kernel

On Wed, Jan 26, 2022 at 08:53:41PM +0100, Aleksa Vučković wrote:
> Converting tabs to spaces, placing braces on the appropriate lines.
> Deleting unwanted spaces at the end of the lines.
> 
> Signed-off-by: Aleksa Vučković <aleksav013@gmail.com>
> ---
>  drivers/dio/dio.c | 137 +++++++++++++++++++++++-----------------------
>  1 file changed, 67 insertions(+), 70 deletions(-)
> 
> diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c
> index 4c06c93c93d3..e693612b305c 100644
> --- a/drivers/dio/dio.c
> +++ b/drivers/dio/dio.c
> @@ -2,27 +2,27 @@
>  /* Code to support devices on the DIO and DIO-II bus
>   * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk>
>   * Copyright (C) 2004 Jochen Friedrich <jochen@scram.de>
> - * 
> + *
>   * This code has basically these routines at the moment:
>   * int dio_find(u_int deviceid)
>   *    Search the list of DIO devices and return the select code
>   *    of the next unconfigured device found that matches the given device ID.
>   *    Note that the deviceid parameter should be the encoded ID.
> - *    This means that framebuffers should pass it as 
> + *    This means that framebuffers should pass it as
>   *    DIO_ENCODE_ID(DIO_ID_FBUFFER,DIO_ID2_TOPCAT)
>   *    (or whatever); everybody else just uses DIO_ID_FOOBAR.
>   * unsigned long dio_scodetophysaddr(int scode)
>   *    Return the physical address corresponding to the given select code.
>   * int dio_scodetoipl(int scode)
> - *    Every DIO card has a fixed interrupt priority level. This function 
> + *    Every DIO card has a fixed interrupt priority level. This function
>   *    returns it, whatever it is.
>   * const char *dio_scodetoname(int scode)
> - *    Return a character string describing this board [might be "" if 
> + *    Return a character string describing this board [might be "" if
>   *    not CONFIG_DIO_CONSTANTS]
>   * void dio_config_board(int scode)     mark board as configured in the list
>   * void dio_unconfig_board(int scode)   mark board as no longer configured
>   *
> - * This file is based on the way the Amiga port handles Zorro II cards, 
> + * This file is based on the way the Amiga port handles Zorro II cards,
>   * although we aren't so complicated...
>   */
>  #include <linux/module.h>
> @@ -52,38 +52,36 @@ struct dio_bus dio_bus = {
>  /* We associate each numeric ID with an appropriate descriptive string
>   * using a constant array of these structs.
>   * FIXME: we should be able to arrange to throw away most of the strings
> - * using the initdata stuff. Then we wouldn't need to worry about 
> + * using the initdata stuff. Then we wouldn't need to worry about
>   * carrying them around...
> - * I think we do this by copying them into newly kmalloc()ed memory and 
> + * I think we do this by copying them into newly kmalloc()ed memory and
>   * marking the names[] array as .initdata ?
>   */
> -struct dioname
> -{
> -        int id;
> -        const char *name;
> +struct dioname {
> +	int id;
> +	const char *name;
>  };
>  
>  /* useful macro */
>  #define DIONAME(x) { DIO_ID_##x, DIO_DESC_##x }
> -#define DIOFBNAME(x) { DIO_ENCODE_ID( DIO_ID_FBUFFER, DIO_ID2_##x), DIO_DESC2_##x }
> -
> -static struct dioname names[] = 
> -{
> -        DIONAME(DCA0), DIONAME(DCA0REM), DIONAME(DCA1), DIONAME(DCA1REM),
> -        DIONAME(DCM), DIONAME(DCMREM),
> -        DIONAME(LAN),
> -        DIONAME(FHPIB), DIONAME(NHPIB),
> -        DIONAME(SCSI0), DIONAME(SCSI1), DIONAME(SCSI2), DIONAME(SCSI3),
> -        DIONAME(FBUFFER),
> -        DIONAME(PARALLEL), DIONAME(VME), DIONAME(DCL), DIONAME(DCLREM),
> -        DIONAME(MISC0), DIONAME(MISC1), DIONAME(MISC2), DIONAME(MISC3),
> -        DIONAME(MISC4), DIONAME(MISC5), DIONAME(MISC6), DIONAME(MISC7),
> -        DIONAME(MISC8), DIONAME(MISC9), DIONAME(MISC10), DIONAME(MISC11), 
> -        DIONAME(MISC12), DIONAME(MISC13),
> -        DIOFBNAME(GATORBOX), DIOFBNAME(TOPCAT), DIOFBNAME(RENAISSANCE),
> -        DIOFBNAME(LRCATSEYE), DIOFBNAME(HRCCATSEYE), DIOFBNAME(HRMCATSEYE),
> -        DIOFBNAME(DAVINCI), DIOFBNAME(XXXCATSEYE), DIOFBNAME(HYPERION),
> -        DIOFBNAME(XGENESIS), DIOFBNAME(TIGER), DIOFBNAME(YGENESIS)   
> +#define DIOFBNAME(x) { DIO_ENCODE_ID(DIO_ID_FBUFFER, DIO_ID2_##x), DIO_DESC2_##x }
> +
> +static struct dioname names[] = {
> +	DIONAME(DCA0), DIONAME(DCA0REM), DIONAME(DCA1), DIONAME(DCA1REM),
> +	DIONAME(DCM), DIONAME(DCMREM),
> +	DIONAME(LAN),
> +	DIONAME(FHPIB), DIONAME(NHPIB),
> +	DIONAME(SCSI0), DIONAME(SCSI1), DIONAME(SCSI2), DIONAME(SCSI3),
> +	DIONAME(FBUFFER),
> +	DIONAME(PARALLEL), DIONAME(VME), DIONAME(DCL), DIONAME(DCLREM),
> +	DIONAME(MISC0), DIONAME(MISC1), DIONAME(MISC2), DIONAME(MISC3),
> +	DIONAME(MISC4), DIONAME(MISC5), DIONAME(MISC6), DIONAME(MISC7),
> +	DIONAME(MISC8), DIONAME(MISC9), DIONAME(MISC10), DIONAME(MISC11),
> +	DIONAME(MISC12), DIONAME(MISC13),
> +	DIOFBNAME(GATORBOX), DIOFBNAME(TOPCAT), DIOFBNAME(RENAISSANCE),
> +	DIOFBNAME(LRCATSEYE), DIOFBNAME(HRCCATSEYE), DIOFBNAME(HRMCATSEYE),
> +	DIOFBNAME(DAVINCI), DIOFBNAME(XXXCATSEYE), DIOFBNAME(HYPERION),
> +	DIOFBNAME(XGENESIS), DIOFBNAME(TIGER), DIOFBNAME(YGENESIS)
>  };
>  
>  #undef DIONAME
> @@ -94,13 +92,13 @@ static const char unknowndioname[]
>  
>  static const char *dio_getname(int id)
>  {
> -        /* return pointer to a constant string describing the board with given ID */
> +	/* return pointer to a constant string describing the board with given ID */
>  	unsigned int i;
>  	for (i = 0; i < ARRAY_SIZE(names); i++)
> -                if (names[i].id == id) 
> -                        return names[i].name;
> +		if (names[i].id == id)
> +			return names[i].name;
>  
> -        return unknowndioname;
> +	return unknowndioname;
>  }
>  
>  #else
> @@ -122,10 +120,10 @@ int __init dio_find(int deviceid)
>  		void *va;
>  		unsigned long pa;
>  
> -                if (DIO_SCINHOLE(scode))
> -                        continue;
> +		if (DIO_SCINHOLE(scode))
> +			continue;
>  
> -                pa = dio_scodetophysaddr(scode);
> +		pa = dio_scodetophysaddr(scode);
>  
>  		if (!pa)
>  			continue;
> @@ -139,15 +137,15 @@ int __init dio_find(int deviceid)
>  				(unsigned char *)va + DIO_IDOFF, 1)) {
>  			if (scode >= DIOII_SCBASE)
>  				iounmap(va);
> -                        continue;             /* no board present at that select code */
> +			continue;	     /* no board present at that select code */
>  		}
>  
>  		prid = DIO_ID(va);
>  
> -                if (DIO_NEEDSSECID(prid)) {
> -                        secid = DIO_SECID(va);
> -                        id = DIO_ENCODE_ID(prid, secid);
> -                } else
> +		if (DIO_NEEDSSECID(prid)) {
> +			secid = DIO_SECID(va);
> +			id = DIO_ENCODE_ID(prid, secid);
> +		} else
>  			id = prid;
>  
>  		if (id == deviceid) {
> @@ -175,7 +173,7 @@ static int __init dio_init(void)
>  
>          printk(KERN_INFO "Scanning for DIO devices...\n");
>  
> -	/* Initialize the DIO bus */ 
> +	/* Initialize the DIO bus */
>  	INIT_LIST_HEAD(&dio_bus.devices);
>  	dev_set_name(&dio_bus.dev, "dio");
>  	error = device_register(&dio_bus.dev);
> @@ -190,14 +188,13 @@ static int __init dio_init(void)
>  		request_resource(&iomem_resource, &dio_bus.resources[i]);
>  
>  	/* Register all devices */
> -        for (scode = 0; scode < DIO_SCMAX; ++scode)
> -        {
> -                u_char prid, secid = 0;        /* primary, secondary ID bytes */
> -                u_char *va;
> +	for (scode = 0; scode < DIO_SCMAX; ++scode) {
> +		u_char prid, secid = 0;	/* primary, secondary ID bytes */
> +		u_char *va;
>  		unsigned long pa;
> -                
> -                if (DIO_SCINHOLE(scode))
> -                        continue;
> +
> +		if (DIO_SCINHOLE(scode))
> +			continue;
>  
>  		pa = dio_scodetophysaddr(scode);
>  
> @@ -213,10 +210,10 @@ static int __init dio_init(void)
>  				(unsigned char *)va + DIO_IDOFF, 1)) {
>  			if (scode >= DIOII_SCBASE)
>  				iounmap(va);
> -                        continue;              /* no board present at that select code */
> +			continue;	      /* no board present at that select code */
>  		}
>  
> -                /* Found a board, allocate it an entry in the list */
> +		/* Found a board, allocate it an entry in the list */
>  		dev = kzalloc(sizeof(struct dio_dev), GFP_KERNEL);
>  		if (!dev)
>  			return -ENOMEM;
> @@ -229,19 +226,19 @@ static int __init dio_init(void)
>  		dev->resource.end = pa + DIO_SIZE(scode, va);
>  		dev_set_name(&dev->dev, "%02x", scode);
>  
> -                /* read the ID byte(s) and encode if necessary. */
> +		/* read the ID byte(s) and encode if necessary. */
>  		prid = DIO_ID(va);
>  
> -                if (DIO_NEEDSSECID(prid)) {
> -                        secid = DIO_SECID(va);
> -                        dev->id = DIO_ENCODE_ID(prid, secid);
> -                } else
> -                        dev->id = prid;
> +		if (DIO_NEEDSSECID(prid)) {
> +			secid = DIO_SECID(va);
> +			dev->id = DIO_ENCODE_ID(prid, secid);
> +		} else
> +			dev->id = prid;
>  
> -                dev->ipl = DIO_IPL(va);
> -                strcpy(dev->name,dio_getname(dev->id));
> +		dev->ipl = DIO_IPL(va);
> +		strcpy(dev->name, dio_getname(dev->id));
>                  printk(KERN_INFO "select code %3d: ipl %d: ID %02X", dev->scode, dev->ipl, prid);
> -                if (DIO_NEEDSSECID(prid))
> +		if (DIO_NEEDSSECID(prid))
>                          printk(":%02X", secid);
>                  printk(": %s\n", dev->name);
>  
> @@ -256,7 +253,7 @@ static int __init dio_init(void)
>  		error = dio_create_sysfs_dev_files(dev);
>  		if (error)
>  			dev_err(&dev->dev, "Error creating sysfs files\n");
> -        }
> +	}
>  	return 0;
>  }
>  
> @@ -267,12 +264,12 @@ subsys_initcall(dio_init);
>   */
>  unsigned long dio_scodetophysaddr(int scode)
>  {
> -        if (scode >= DIOII_SCBASE) {
> -                return (DIOII_BASE + (scode - 132) * DIOII_DEVSIZE);
> -        } else if (scode > DIO_SCMAX || scode < 0)
> -                return 0;
> -        else if (DIO_SCINHOLE(scode))
> -                return 0;
> -
> -        return (DIO_BASE + scode * DIO_DEVSIZE);
> +	if (scode >= DIOII_SCBASE)
> +		return (DIOII_BASE + (scode - 132) * DIOII_DEVSIZE);
> +	else if (scode > DIO_SCMAX || scode < 0)
> +		return 0;
> +	else if (DIO_SCINHOLE(scode))
> +		return 0;
> +
> +	return (DIO_BASE + scode * DIO_DEVSIZE);
>  }
> -- 
> 2.35.0
> 

Hi,

This is the friendly patch-bot of Greg Kroah-Hartman.  You have sent him
a patch that has triggered this response.  He used to manually respond
to these common problems, but in order to save his sanity (he kept
writing the same thing over and over, yet to different people), I was
created.  Hopefully you will not take offence and will fix the problem
in your patch and resubmit it so that it can be accepted into the Linux
kernel tree.

You are receiving this message because of the following common error(s)
as indicated below:

- Your patch did many different things all at once, making it difficult
  to review.  All Linux kernel patches need to only do one thing at a
  time.  If you need to do multiple things (such as clean up all coding
  style issues in a file/driver), do it in a sequence of patches, each
  one doing only one thing.  This will make it easier to review the
  patches to ensure that they are correct, and to help alleviate any
  merge issues that larger patches can cause.

- This looks like a new version of a previously submitted patch, but you
  did not list below the --- line any changes from the previous version.
  Please read the section entitled "The canonical patch format" in the
  kernel file, Documentation/SubmittingPatches for what needs to be done
  here to properly describe this.

If you wish to discuss this problem further, or you have questions about
how to resolve this issue, please feel free to respond to this email and
Greg will reply once he has dug out from the pending patches received
from other developers.

thanks,

greg k-h's patch email bot

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] drivers: dio: Fixed coding style issues
  2022-01-27  6:29 ` Greg KH
@ 2022-01-27 10:04   ` Aleksa Vučković
  2022-01-27 10:08     ` Greg KH
  0 siblings, 1 reply; 6+ messages in thread
From: Aleksa Vučković @ 2022-01-27 10:04 UTC (permalink / raw)
  To: Greg KH; +Cc: salah.triki, linux-kernel

Hey,

I made a really simple patch fixing coding style errors.
Could you please review it, and tell me how to prevent errors like this:

> - Your patch did many different things all at once, making it
> difficult to review.

from happening in the future.

Should i split changes into 2 patches? One for upper half and one for
lower half of the file I changed?

Many lines have multiple errors, so if I fix one error, I also need to
fix the other one. So I can not just have patch fixing one thing at the
time. Should I try to fix error in this manner:
[PATCH 1/3] fix lines that have ONLY spaces to tabs error
[PATCH 2/3] fix lines that have ONLY braces error
[PATCH 3/3] fix lines that have spaces to tabs error AND braces error
or should I have a different approach?


Sorry for bothering, this is my first time submitting patches.

Thanks in advance,

Aleksa

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] drivers: dio: Fixed coding style issues
  2022-01-27 10:04   ` Aleksa Vučković
@ 2022-01-27 10:08     ` Greg KH
  0 siblings, 0 replies; 6+ messages in thread
From: Greg KH @ 2022-01-27 10:08 UTC (permalink / raw)
  To: Aleksa Vučković; +Cc: salah.triki, linux-kernel

On Thu, Jan 27, 2022 at 11:04:14AM +0100, Aleksa Vučković wrote:
> Hey,
> 
> I made a really simple patch fixing coding style errors.
> Could you please review it, and tell me how to prevent errors like this:
> 
> > - Your patch did many different things all at once, making it
> > difficult to review.
> 
> from happening in the future.
> 
> Should i split changes into 2 patches? One for upper half and one for
> lower half of the file I changed?

One patch per type of logical change is recommended, the location in the
file does not matter.

> Many lines have multiple errors, so if I fix one error, I also need to
> fix the other one.

That's not a problem, and is not why your previous patches were
rejected.  Your previous patches were rejected as in your attempts to
fix coding style issues you added new ones.

> So I can not just have patch fixing one thing at the
> time. Should I try to fix error in this manner:
> [PATCH 1/3] fix lines that have ONLY spaces to tabs error
> [PATCH 2/3] fix lines that have ONLY braces error
> [PATCH 3/3] fix lines that have spaces to tabs error AND braces error
> or should I have a different approach?

Look at the examples on the staging mailing list for how to do this
well.  There are thousands of examples of "do only one type of change
per patch" out there.  To ignore the work others have done is odd.

> Sorry for bothering, this is my first time submitting patches.

Please start out by working in the drivers/staging/ part of the kernel
when learning how to do development, as that is explicitly what that
part of the kernel is for, and it keeps other maintainers from being
bothered by basic functionality and procedural issues like this.

thanks,

greg k-h

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] drivers: dio: fixed coding style issues
  2022-01-24 19:02 [PATCH] drivers: dio: fixed " Aleksa Vučković
@ 2022-01-25  8:22 ` Greg KH
  0 siblings, 0 replies; 6+ messages in thread
From: Greg KH @ 2022-01-25  8:22 UTC (permalink / raw)
  To: Aleksa Vučković; +Cc: linux-kernel

On Mon, Jan 24, 2022 at 08:02:01PM +0100, Aleksa Vučković wrote:
> Fixed multiple coding style issues:
> Converting spaces to tabs and moving braces.
> 
> Signed-off-by: Aleksa Vučković <aleksav013@gmail.com>
> ---
>  drivers/dio/dio.c | 150 +++++++++++++++++++++++-----------------------
>  1 file changed, 74 insertions(+), 76 deletions(-)
> 

Hi,

This is the friendly patch-bot of Greg Kroah-Hartman.  You have sent him
a patch that has triggered this response.  He used to manually respond
to these common problems, but in order to save his sanity (he kept
writing the same thing over and over, yet to different people), I was
created.  Hopefully you will not take offence and will fix the problem
in your patch and resubmit it so that it can be accepted into the Linux
kernel tree.

You are receiving this message because of the following common error(s)
as indicated below:

- Your patch did many different things all at once, making it difficult
  to review.  All Linux kernel patches need to only do one thing at a
  time.  If you need to do multiple things (such as clean up all coding
  style issues in a file/driver), do it in a sequence of patches, each
  one doing only one thing.  This will make it easier to review the
  patches to ensure that they are correct, and to help alleviate any
  merge issues that larger patches can cause.

If you wish to discuss this problem further, or you have questions about
how to resolve this issue, please feel free to respond to this email and
Greg will reply once he has dug out from the pending patches received
from other developers.

thanks,

greg k-h's patch email bot

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] drivers: dio: fixed coding style issues
@ 2022-01-24 19:02 Aleksa Vučković
  2022-01-25  8:22 ` Greg KH
  0 siblings, 1 reply; 6+ messages in thread
From: Aleksa Vučković @ 2022-01-24 19:02 UTC (permalink / raw)
  To: gregkh; +Cc: linux-kernel, Aleksa Vučković

Fixed multiple coding style issues:
Converting spaces to tabs and moving braces.

Signed-off-by: Aleksa Vučković <aleksav013@gmail.com>
---
 drivers/dio/dio.c | 150 +++++++++++++++++++++++-----------------------
 1 file changed, 74 insertions(+), 76 deletions(-)

diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c
index 4c06c93c93d3..28ae8596b0ea 100644
--- a/drivers/dio/dio.c
+++ b/drivers/dio/dio.c
@@ -2,27 +2,27 @@
 /* Code to support devices on the DIO and DIO-II bus
  * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk>
  * Copyright (C) 2004 Jochen Friedrich <jochen@scram.de>
- * 
+ *
  * This code has basically these routines at the moment:
  * int dio_find(u_int deviceid)
  *    Search the list of DIO devices and return the select code
  *    of the next unconfigured device found that matches the given device ID.
  *    Note that the deviceid parameter should be the encoded ID.
- *    This means that framebuffers should pass it as 
+ *    This means that framebuffers should pass it as
  *    DIO_ENCODE_ID(DIO_ID_FBUFFER,DIO_ID2_TOPCAT)
  *    (or whatever); everybody else just uses DIO_ID_FOOBAR.
  * unsigned long dio_scodetophysaddr(int scode)
  *    Return the physical address corresponding to the given select code.
  * int dio_scodetoipl(int scode)
- *    Every DIO card has a fixed interrupt priority level. This function 
+ *    Every DIO card has a fixed interrupt priority level. This function
  *    returns it, whatever it is.
  * const char *dio_scodetoname(int scode)
- *    Return a character string describing this board [might be "" if 
+ *    Return a character string describing this board [might be "" if
  *    not CONFIG_DIO_CONSTANTS]
  * void dio_config_board(int scode)     mark board as configured in the list
  * void dio_unconfig_board(int scode)   mark board as no longer configured
  *
- * This file is based on the way the Amiga port handles Zorro II cards, 
+ * This file is based on the way the Amiga port handles Zorro II cards,
  * although we aren't so complicated...
  */
 #include <linux/module.h>
@@ -31,9 +31,9 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/dio.h>
-#include <linux/slab.h>                         /* kmalloc() */
+#include <linux/slab.h>			/* kmalloc() */
 #include <linux/uaccess.h>
-#include <asm/io.h>                             /* readb() */
+#include <linux/io.h>			/* readb() */
 
 struct dio_bus dio_bus = {
 	.resources = {
@@ -52,38 +52,36 @@ struct dio_bus dio_bus = {
 /* We associate each numeric ID with an appropriate descriptive string
  * using a constant array of these structs.
  * FIXME: we should be able to arrange to throw away most of the strings
- * using the initdata stuff. Then we wouldn't need to worry about 
+ * using the initdata stuff. Then we wouldn't need to worry about
  * carrying them around...
- * I think we do this by copying them into newly kmalloc()ed memory and 
+ * I think we do this by copying them into newly kmalloc()ed memory and
  * marking the names[] array as .initdata ?
  */
-struct dioname
-{
-        int id;
-        const char *name;
+struct dioname {
+	int id;
+	const char *name;
 };
 
 /* useful macro */
 #define DIONAME(x) { DIO_ID_##x, DIO_DESC_##x }
-#define DIOFBNAME(x) { DIO_ENCODE_ID( DIO_ID_FBUFFER, DIO_ID2_##x), DIO_DESC2_##x }
-
-static struct dioname names[] = 
-{
-        DIONAME(DCA0), DIONAME(DCA0REM), DIONAME(DCA1), DIONAME(DCA1REM),
-        DIONAME(DCM), DIONAME(DCMREM),
-        DIONAME(LAN),
-        DIONAME(FHPIB), DIONAME(NHPIB),
-        DIONAME(SCSI0), DIONAME(SCSI1), DIONAME(SCSI2), DIONAME(SCSI3),
-        DIONAME(FBUFFER),
-        DIONAME(PARALLEL), DIONAME(VME), DIONAME(DCL), DIONAME(DCLREM),
-        DIONAME(MISC0), DIONAME(MISC1), DIONAME(MISC2), DIONAME(MISC3),
-        DIONAME(MISC4), DIONAME(MISC5), DIONAME(MISC6), DIONAME(MISC7),
-        DIONAME(MISC8), DIONAME(MISC9), DIONAME(MISC10), DIONAME(MISC11), 
-        DIONAME(MISC12), DIONAME(MISC13),
-        DIOFBNAME(GATORBOX), DIOFBNAME(TOPCAT), DIOFBNAME(RENAISSANCE),
-        DIOFBNAME(LRCATSEYE), DIOFBNAME(HRCCATSEYE), DIOFBNAME(HRMCATSEYE),
-        DIOFBNAME(DAVINCI), DIOFBNAME(XXXCATSEYE), DIOFBNAME(HYPERION),
-        DIOFBNAME(XGENESIS), DIOFBNAME(TIGER), DIOFBNAME(YGENESIS)   
+#define DIOFBNAME(x) { DIO_ENCODE_ID(DIO_ID_FBUFFER, DIO_ID2_##x), DIO_DESC2_##x }
+
+static struct dioname names[] = {
+	DIONAME(DCA0), DIONAME(DCA0REM), DIONAME(DCA1), DIONAME(DCA1REM),
+	DIONAME(DCM), DIONAME(DCMREM),
+	DIONAME(LAN),
+	DIONAME(FHPIB), DIONAME(NHPIB),
+	DIONAME(SCSI0), DIONAME(SCSI1), DIONAME(SCSI2), DIONAME(SCSI3),
+	DIONAME(FBUFFER),
+	DIONAME(PARALLEL), DIONAME(VME), DIONAME(DCL), DIONAME(DCLREM),
+	DIONAME(MISC0), DIONAME(MISC1), DIONAME(MISC2), DIONAME(MISC3),
+	DIONAME(MISC4), DIONAME(MISC5), DIONAME(MISC6), DIONAME(MISC7),
+	DIONAME(MISC8), DIONAME(MISC9), DIONAME(MISC10), DIONAME(MISC11),
+	DIONAME(MISC12), DIONAME(MISC13),
+	DIOFBNAME(GATORBOX), DIOFBNAME(TOPCAT), DIOFBNAME(RENAISSANCE),
+	DIOFBNAME(LRCATSEYE), DIOFBNAME(HRCCATSEYE), DIOFBNAME(HRMCATSEYE),
+	DIOFBNAME(DAVINCI), DIOFBNAME(XXXCATSEYE), DIOFBNAME(HYPERION),
+	DIOFBNAME(XGENESIS), DIOFBNAME(TIGER), DIOFBNAME(YGENESIS)
 };
 
 #undef DIONAME
@@ -94,13 +92,14 @@ static const char unknowndioname[]
 
 static const char *dio_getname(int id)
 {
-        /* return pointer to a constant string describing the board with given ID */
+	/* return pointer to a constant string describing the board with given ID */
 	unsigned int i;
+
 	for (i = 0; i < ARRAY_SIZE(names); i++)
-                if (names[i].id == id) 
-                        return names[i].name;
+		if (names[i].id == id)
+			return names[i].name;
 
-        return unknowndioname;
+	return unknowndioname;
 }
 
 #else
@@ -122,10 +121,10 @@ int __init dio_find(int deviceid)
 		void *va;
 		unsigned long pa;
 
-                if (DIO_SCINHOLE(scode))
-                        continue;
+		if (DIO_SCINHOLE(scode))
+			continue;
 
-                pa = dio_scodetophysaddr(scode);
+		pa = dio_scodetophysaddr(scode);
 
 		if (!pa)
 			continue;
@@ -139,15 +138,15 @@ int __init dio_find(int deviceid)
 				(unsigned char *)va + DIO_IDOFF, 1)) {
 			if (scode >= DIOII_SCBASE)
 				iounmap(va);
-                        continue;             /* no board present at that select code */
+			continue;	     /* no board present at that select code */
 		}
 
 		prid = DIO_ID(va);
 
-                if (DIO_NEEDSSECID(prid)) {
-                        secid = DIO_SECID(va);
-                        id = DIO_ENCODE_ID(prid, secid);
-                } else
+		if (DIO_NEEDSSECID(prid)) {
+			secid = DIO_SECID(va);
+			id = DIO_ENCODE_ID(prid, secid);
+		} else
 			id = prid;
 
 		if (id == deviceid) {
@@ -173,9 +172,9 @@ static int __init dio_init(void)
 	if (!MACH_IS_HP300)
 		return 0;
 
-        printk(KERN_INFO "Scanning for DIO devices...\n");
+	printk(KERN_INFO "Scanning for DIO devices...\n");
 
-	/* Initialize the DIO bus */ 
+	/* Initialize the DIO bus */
 	INIT_LIST_HEAD(&dio_bus.devices);
 	dev_set_name(&dio_bus.dev, "dio");
 	error = device_register(&dio_bus.dev);
@@ -190,14 +189,13 @@ static int __init dio_init(void)
 		request_resource(&iomem_resource, &dio_bus.resources[i]);
 
 	/* Register all devices */
-        for (scode = 0; scode < DIO_SCMAX; ++scode)
-        {
-                u_char prid, secid = 0;        /* primary, secondary ID bytes */
-                u_char *va;
+	for (scode = 0; scode < DIO_SCMAX; ++scode) {
+		u_char prid, secid = 0;	/* primary, secondary ID bytes */
+		u_char *va;
 		unsigned long pa;
-                
-                if (DIO_SCINHOLE(scode))
-                        continue;
+
+		if (DIO_SCINHOLE(scode))
+			continue;
 
 		pa = dio_scodetophysaddr(scode);
 
@@ -213,10 +211,10 @@ static int __init dio_init(void)
 				(unsigned char *)va + DIO_IDOFF, 1)) {
 			if (scode >= DIOII_SCBASE)
 				iounmap(va);
-                        continue;              /* no board present at that select code */
+			continue;	      /* no board present at that select code */
 		}
 
-                /* Found a board, allocate it an entry in the list */
+		/* Found a board, allocate it an entry in the list */
 		dev = kzalloc(sizeof(struct dio_dev), GFP_KERNEL);
 		if (!dev)
 			return -ENOMEM;
@@ -229,21 +227,21 @@ static int __init dio_init(void)
 		dev->resource.end = pa + DIO_SIZE(scode, va);
 		dev_set_name(&dev->dev, "%02x", scode);
 
-                /* read the ID byte(s) and encode if necessary. */
+		/* read the ID byte(s) and encode if necessary. */
 		prid = DIO_ID(va);
 
-                if (DIO_NEEDSSECID(prid)) {
-                        secid = DIO_SECID(va);
-                        dev->id = DIO_ENCODE_ID(prid, secid);
-                } else
-                        dev->id = prid;
+		if (DIO_NEEDSSECID(prid)) {
+			secid = DIO_SECID(va);
+			dev->id = DIO_ENCODE_ID(prid, secid);
+		} else
+			dev->id = prid;
 
-                dev->ipl = DIO_IPL(va);
-                strcpy(dev->name,dio_getname(dev->id));
-                printk(KERN_INFO "select code %3d: ipl %d: ID %02X", dev->scode, dev->ipl, prid);
-                if (DIO_NEEDSSECID(prid))
-                        printk(":%02X", secid);
-                printk(": %s\n", dev->name);
+		dev->ipl = DIO_IPL(va);
+		strcpy(dev->name, dio_getname(dev->id));
+		printk(KERN_INFO "select code %3d: ipl %d: ID %02X", dev->scode, dev->ipl, prid);
+		if (DIO_NEEDSSECID(prid))
+			printk(":%02X", secid);
+		printk(": %s\n", dev->name);
 
 		if (scode >= DIOII_SCBASE)
 			iounmap(va);
@@ -256,7 +254,7 @@ static int __init dio_init(void)
 		error = dio_create_sysfs_dev_files(dev);
 		if (error)
 			dev_err(&dev->dev, "Error creating sysfs files\n");
-        }
+	}
 	return 0;
 }
 
@@ -267,12 +265,12 @@ subsys_initcall(dio_init);
  */
 unsigned long dio_scodetophysaddr(int scode)
 {
-        if (scode >= DIOII_SCBASE) {
-                return (DIOII_BASE + (scode - 132) * DIOII_DEVSIZE);
-        } else if (scode > DIO_SCMAX || scode < 0)
-                return 0;
-        else if (DIO_SCINHOLE(scode))
-                return 0;
-
-        return (DIO_BASE + scode * DIO_DEVSIZE);
+	if (scode >= DIOII_SCBASE)
+		return (DIOII_BASE + (scode - 132) * DIOII_DEVSIZE);
+	else if (scode > DIO_SCMAX || scode < 0)
+		return 0;
+	else if (DIO_SCINHOLE(scode))
+		return 0;
+
+	return (DIO_BASE + scode * DIO_DEVSIZE);
 }
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2022-01-27 10:09 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-01-26 19:53 [PATCH] drivers: dio: Fixed coding style issues Aleksa Vučković
2022-01-27  6:29 ` Greg KH
2022-01-27 10:04   ` Aleksa Vučković
2022-01-27 10:08     ` Greg KH
  -- strict thread matches above, loose matches on Subject: below --
2022-01-24 19:02 [PATCH] drivers: dio: fixed " Aleksa Vučković
2022-01-25  8:22 ` Greg KH

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