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* drivers/mtd/parsers/ofpart_bcm4908.c:41 bcm4908_partitions_fw_offset() warn: should 'offset << 10' be a 64 bit type?
@ 2021-06-29  7:06 ` Dan Carpenter
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-06-28 18:19 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 3134 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: "Rafał Miłecki" <rafal@milecki.pl>
CC: Miquel Raynal <miquel.raynal@bootlin.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   62fb9874f5da54fdb243003b386128037319b219
commit: bb17230c61a6424b622e92006ec52ba23aa5a967 mtd: parsers: ofpart: support BCM4908 fixed partitions
date:   4 months ago
:::::: branch date: 20 hours ago
:::::: commit date: 4 months ago
config: microblaze-randconfig-m031-20210628 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

smatch warnings:
drivers/mtd/parsers/ofpart_bcm4908.c:41 bcm4908_partitions_fw_offset() warn: should 'offset << 10' be a 64 bit type?

vim +41 drivers/mtd/parsers/ofpart_bcm4908.c

bb17230c61a642 Rafał Miłecki 2021-03-01  16  
bb17230c61a642 Rafał Miłecki 2021-03-01  17  static long long bcm4908_partitions_fw_offset(void)
bb17230c61a642 Rafał Miłecki 2021-03-01  18  {
bb17230c61a642 Rafał Miłecki 2021-03-01  19  	struct device_node *root;
bb17230c61a642 Rafał Miłecki 2021-03-01  20  	struct property *prop;
bb17230c61a642 Rafał Miłecki 2021-03-01  21  	const char *s;
bb17230c61a642 Rafał Miłecki 2021-03-01  22  
bb17230c61a642 Rafał Miłecki 2021-03-01  23  	root = of_find_node_by_path("/");
bb17230c61a642 Rafał Miłecki 2021-03-01  24  	if (!root)
bb17230c61a642 Rafał Miłecki 2021-03-01  25  		return -ENOENT;
bb17230c61a642 Rafał Miłecki 2021-03-01  26  
bb17230c61a642 Rafał Miłecki 2021-03-01  27  	of_property_for_each_string(root, "brcm_blparms", prop, s) {
bb17230c61a642 Rafał Miłecki 2021-03-01  28  		size_t len = strlen(BLPARAMS_FW_OFFSET);
bb17230c61a642 Rafał Miłecki 2021-03-01  29  		unsigned long offset;
bb17230c61a642 Rafał Miłecki 2021-03-01  30  		int err;
bb17230c61a642 Rafał Miłecki 2021-03-01  31  
bb17230c61a642 Rafał Miłecki 2021-03-01  32  		if (strncmp(s, BLPARAMS_FW_OFFSET, len) || s[len] != '=')
bb17230c61a642 Rafał Miłecki 2021-03-01  33  			continue;
bb17230c61a642 Rafał Miłecki 2021-03-01  34  
bb17230c61a642 Rafał Miłecki 2021-03-01  35  		err = kstrtoul(s + len + 1, 0, &offset);
bb17230c61a642 Rafał Miłecki 2021-03-01  36  		if (err) {
bb17230c61a642 Rafał Miłecki 2021-03-01  37  			pr_err("failed to parse %s\n", s + len + 1);
bb17230c61a642 Rafał Miłecki 2021-03-01  38  			return err;
bb17230c61a642 Rafał Miłecki 2021-03-01  39  		}
bb17230c61a642 Rafał Miłecki 2021-03-01  40  
bb17230c61a642 Rafał Miłecki 2021-03-01 @41  		return offset << 10;
bb17230c61a642 Rafał Miłecki 2021-03-01  42  	}
bb17230c61a642 Rafał Miłecki 2021-03-01  43  
bb17230c61a642 Rafał Miłecki 2021-03-01  44  	return -ENOENT;
bb17230c61a642 Rafał Miłecki 2021-03-01  45  }
bb17230c61a642 Rafał Miłecki 2021-03-01  46  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: config.gz --]
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^ permalink raw reply	[flat|nested] 3+ messages in thread

* [kbuild] drivers/mtd/parsers/ofpart_bcm4908.c:41 bcm4908_partitions_fw_offset() warn: should 'offset << 10' be a 64 bit type?
@ 2021-06-29  7:06 ` Dan Carpenter
  0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-06-29  7:06 UTC (permalink / raw)
  To: kbuild, Rafał Miłecki
  Cc: lkp, kbuild-all, linux-kernel, Miquel Raynal

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git  master
head:   62fb9874f5da54fdb243003b386128037319b219
commit: bb17230c61a6424b622e92006ec52ba23aa5a967 mtd: parsers: ofpart: support BCM4908 fixed partitions
config: microblaze-randconfig-m031-20210628 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

smatch warnings:
drivers/mtd/parsers/ofpart_bcm4908.c:41 bcm4908_partitions_fw_offset() warn: should 'offset << 10' be a 64 bit type?

vim +41 drivers/mtd/parsers/ofpart_bcm4908.c

bb17230c61a642 Rafał Miłecki 2021-03-01  17  static long long bcm4908_partitions_fw_offset(void)
bb17230c61a642 Rafał Miłecki 2021-03-01  18  {
bb17230c61a642 Rafał Miłecki 2021-03-01  19  	struct device_node *root;
bb17230c61a642 Rafał Miłecki 2021-03-01  20  	struct property *prop;
bb17230c61a642 Rafał Miłecki 2021-03-01  21  	const char *s;
bb17230c61a642 Rafał Miłecki 2021-03-01  22  
bb17230c61a642 Rafał Miłecki 2021-03-01  23  	root = of_find_node_by_path("/");
bb17230c61a642 Rafał Miłecki 2021-03-01  24  	if (!root)
bb17230c61a642 Rafał Miłecki 2021-03-01  25  		return -ENOENT;
bb17230c61a642 Rafał Miłecki 2021-03-01  26  
bb17230c61a642 Rafał Miłecki 2021-03-01  27  	of_property_for_each_string(root, "brcm_blparms", prop, s) {
bb17230c61a642 Rafał Miłecki 2021-03-01  28  		size_t len = strlen(BLPARAMS_FW_OFFSET);
bb17230c61a642 Rafał Miłecki 2021-03-01  29  		unsigned long offset;
bb17230c61a642 Rafał Miłecki 2021-03-01  30  		int err;
bb17230c61a642 Rafał Miłecki 2021-03-01  31  
bb17230c61a642 Rafał Miłecki 2021-03-01  32  		if (strncmp(s, BLPARAMS_FW_OFFSET, len) || s[len] != '=')
bb17230c61a642 Rafał Miłecki 2021-03-01  33  			continue;
bb17230c61a642 Rafał Miłecki 2021-03-01  34  
bb17230c61a642 Rafał Miłecki 2021-03-01  35  		err = kstrtoul(s + len + 1, 0, &offset);
bb17230c61a642 Rafał Miłecki 2021-03-01  36  		if (err) {
bb17230c61a642 Rafał Miłecki 2021-03-01  37  			pr_err("failed to parse %s\n", s + len + 1);
bb17230c61a642 Rafał Miłecki 2021-03-01  38  			return err;
bb17230c61a642 Rafał Miłecki 2021-03-01  39  		}
bb17230c61a642 Rafał Miłecki 2021-03-01  40  
bb17230c61a642 Rafał Miłecki 2021-03-01 @41  		return offset << 10;

We likely do not care about this microblaze .config too much in this
context, but it would be simple enough to declare offset as a long long.

bb17230c61a642 Rafał Miłecki 2021-03-01  42  	}
bb17230c61a642 Rafał Miłecki 2021-03-01  43  
bb17230c61a642 Rafał Miłecki 2021-03-01  44  	return -ENOENT;
bb17230c61a642 Rafał Miłecki 2021-03-01  45  }

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org 

_______________________________________________
kbuild mailing list -- kbuild@lists.01.org
To unsubscribe send an email to kbuild-leave@lists.01.org


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [kbuild] drivers/mtd/parsers/ofpart_bcm4908.c:41 bcm4908_partitions_fw_offset() warn: should 'offset << 10' be a 64 bit type?
@ 2021-06-29  7:06 ` Dan Carpenter
  0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-06-29  7:06 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 3096 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git  master
head:   62fb9874f5da54fdb243003b386128037319b219
commit: bb17230c61a6424b622e92006ec52ba23aa5a967 mtd: parsers: ofpart: support BCM4908 fixed partitions
config: microblaze-randconfig-m031-20210628 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

smatch warnings:
drivers/mtd/parsers/ofpart_bcm4908.c:41 bcm4908_partitions_fw_offset() warn: should 'offset << 10' be a 64 bit type?

vim +41 drivers/mtd/parsers/ofpart_bcm4908.c

bb17230c61a642 Rafał Miłecki 2021-03-01  17  static long long bcm4908_partitions_fw_offset(void)
bb17230c61a642 Rafał Miłecki 2021-03-01  18  {
bb17230c61a642 Rafał Miłecki 2021-03-01  19  	struct device_node *root;
bb17230c61a642 Rafał Miłecki 2021-03-01  20  	struct property *prop;
bb17230c61a642 Rafał Miłecki 2021-03-01  21  	const char *s;
bb17230c61a642 Rafał Miłecki 2021-03-01  22  
bb17230c61a642 Rafał Miłecki 2021-03-01  23  	root = of_find_node_by_path("/");
bb17230c61a642 Rafał Miłecki 2021-03-01  24  	if (!root)
bb17230c61a642 Rafał Miłecki 2021-03-01  25  		return -ENOENT;
bb17230c61a642 Rafał Miłecki 2021-03-01  26  
bb17230c61a642 Rafał Miłecki 2021-03-01  27  	of_property_for_each_string(root, "brcm_blparms", prop, s) {
bb17230c61a642 Rafał Miłecki 2021-03-01  28  		size_t len = strlen(BLPARAMS_FW_OFFSET);
bb17230c61a642 Rafał Miłecki 2021-03-01  29  		unsigned long offset;
bb17230c61a642 Rafał Miłecki 2021-03-01  30  		int err;
bb17230c61a642 Rafał Miłecki 2021-03-01  31  
bb17230c61a642 Rafał Miłecki 2021-03-01  32  		if (strncmp(s, BLPARAMS_FW_OFFSET, len) || s[len] != '=')
bb17230c61a642 Rafał Miłecki 2021-03-01  33  			continue;
bb17230c61a642 Rafał Miłecki 2021-03-01  34  
bb17230c61a642 Rafał Miłecki 2021-03-01  35  		err = kstrtoul(s + len + 1, 0, &offset);
bb17230c61a642 Rafał Miłecki 2021-03-01  36  		if (err) {
bb17230c61a642 Rafał Miłecki 2021-03-01  37  			pr_err("failed to parse %s\n", s + len + 1);
bb17230c61a642 Rafał Miłecki 2021-03-01  38  			return err;
bb17230c61a642 Rafał Miłecki 2021-03-01  39  		}
bb17230c61a642 Rafał Miłecki 2021-03-01  40  
bb17230c61a642 Rafał Miłecki 2021-03-01 @41  		return offset << 10;

We likely do not care about this microblaze .config too much in this
context, but it would be simple enough to declare offset as a long long.

bb17230c61a642 Rafał Miłecki 2021-03-01  42  	}
bb17230c61a642 Rafał Miłecki 2021-03-01  43  
bb17230c61a642 Rafał Miłecki 2021-03-01  44  	return -ENOENT;
bb17230c61a642 Rafał Miłecki 2021-03-01  45  }

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org 

_______________________________________________
kbuild mailing list -- kbuild(a)lists.01.org
To unsubscribe send an email to kbuild-leave@lists.01.org

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-06-29  7:07 UTC | newest]

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-- links below jump to the message on this page --
2021-06-28 18:19 drivers/mtd/parsers/ofpart_bcm4908.c:41 bcm4908_partitions_fw_offset() warn: should 'offset << 10' be a 64 bit type? kernel test robot
2021-06-29  7:06 ` [kbuild] " Dan Carpenter
2021-06-29  7:06 ` Dan Carpenter

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