linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
To: linux-kernel@vger.kernel.org
Cc: Miquel Raynal <miquel.raynal@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	linux-mtd@lists.infradead.org, Joe Perches <joe@perches.com>,
	"Gustavo A. R. Silva" <gustavo@embeddedor.com>
Subject: [PATCH v2 3/3] mtd: lpddr: Move function print_drs_error to lpddr_cmds.c
Date: Mon, 27 Apr 2020 14:56:08 -0500	[thread overview]
Message-ID: <e0063cbd65f3b47be1db34efc494ea3047634d88.1588016644.git.gustavo@embeddedor.com> (raw)
In-Reply-To: <cover.1588016644.git.gustavo@embeddedor.com>

Function print_drs_error is only used in drivers/mtd/lpddr/lpddr_cmds.c
so, better to move it there.

Also, notice that there's no need for inline as the function is used
once.  Lastly, fix the following checkpatch warning:

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
+static void print_drs_error(unsigned dsr)

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
Changes in v2:
 - Remove inline from print_drs_error and update changelog text,
   accordingly.

 drivers/mtd/lpddr/lpddr_cmds.c | 28 ++++++++++++++++++++++++++++
 include/linux/mtd/pfow.h       | 28 ----------------------------
 2 files changed, 28 insertions(+), 28 deletions(-)

diff --git a/drivers/mtd/lpddr/lpddr_cmds.c b/drivers/mtd/lpddr/lpddr_cmds.c
index fb1cbc9a2870..ee063baed136 100644
--- a/drivers/mtd/lpddr/lpddr_cmds.c
+++ b/drivers/mtd/lpddr/lpddr_cmds.c
@@ -94,6 +94,34 @@ struct mtd_info *lpddr_cmdset(struct map_info *map)
 }
 EXPORT_SYMBOL(lpddr_cmdset);
 
+static void print_drs_error(unsigned int dsr)
+{
+	int prog_status = (dsr & DSR_RPS) >> 8;
+
+	if (!(dsr & DSR_AVAILABLE))
+		pr_notice("DSR.15: (0) Device not Available\n");
+	if ((prog_status & 0x03) == 0x03)
+		pr_notice("DSR.9,8: (11) Attempt to program invalid half with 41h command\n");
+	else if (prog_status & 0x02)
+		pr_notice("DSR.9,8: (10) Object Mode Program attempt in region with Control Mode data\n");
+	else if (prog_status &  0x01)
+		pr_notice("DSR.9,8: (01) Program attempt in region with Object Mode data\n");
+	if (!(dsr & DSR_READY_STATUS))
+		pr_notice("DSR.7: (0) Device is Busy\n");
+	if (dsr & DSR_ESS)
+		pr_notice("DSR.6: (1) Erase Suspended\n");
+	if (dsr & DSR_ERASE_STATUS)
+		pr_notice("DSR.5: (1) Erase/Blank check error\n");
+	if (dsr & DSR_PROGRAM_STATUS)
+		pr_notice("DSR.4: (1) Program Error\n");
+	if (dsr & DSR_VPPS)
+		pr_notice("DSR.3: (1) Vpp low detect, operation aborted\n");
+	if (dsr & DSR_PSS)
+		pr_notice("DSR.2: (1) Program suspended\n");
+	if (dsr & DSR_DPS)
+		pr_notice("DSR.1: (1) Aborted Erase/Program attempt on locked block\n");
+}
+
 static int wait_for_ready(struct map_info *map, struct flchip *chip,
 		unsigned int chip_op_time)
 {
diff --git a/include/linux/mtd/pfow.h b/include/linux/mtd/pfow.h
index cd21c6768065..b3eae82eb03c 100644
--- a/include/linux/mtd/pfow.h
+++ b/include/linux/mtd/pfow.h
@@ -121,32 +121,4 @@ static inline void send_pfow_command(struct map_info *map,
 	map_write(map, CMD(LPDDR_START_EXECUTION),
 			map->pfow_base + PFOW_COMMAND_EXECUTE);
 }
-
-static inline void print_drs_error(unsigned dsr)
-{
-	int prog_status = (dsr & DSR_RPS) >> 8;
-
-	if (!(dsr & DSR_AVAILABLE))
-		pr_notice("DSR.15: (0) Device not Available\n");
-	if ((prog_status & 0x03) == 0x03)
-		pr_notice("DSR.9,8: (11) Attempt to program invalid half with 41h command\n");
-	else if (prog_status & 0x02)
-		pr_notice("DSR.9,8: (10) Object Mode Program attempt in region with Control Mode data\n");
-	else if (prog_status &  0x01)
-		pr_notice("DSR.9,8: (01) Program attempt in region with Object Mode data\n");
-	if (!(dsr & DSR_READY_STATUS))
-		pr_notice("DSR.7: (0) Device is Busy\n");
-	if (dsr & DSR_ESS)
-		pr_notice("DSR.6: (1) Erase Suspended\n");
-	if (dsr & DSR_ERASE_STATUS)
-		pr_notice("DSR.5: (1) Erase/Blank check error\n");
-	if (dsr & DSR_PROGRAM_STATUS)
-		pr_notice("DSR.4: (1) Program Error\n");
-	if (dsr & DSR_VPPS)
-		pr_notice("DSR.3: (1) Vpp low detect, operation aborted\n");
-	if (dsr & DSR_PSS)
-		pr_notice("DSR.2: (1) Program suspended\n");
-	if (dsr & DSR_DPS)
-		pr_notice("DSR.1: (1) Aborted Erase/Program attempt on locked block\n");
-}
 #endif /* __LINUX_MTD_PFOW_H */
-- 
2.26.0


  parent reply	other threads:[~2020-04-27 19:51 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-27 19:48 [PATCH v2 0/3] mtd: lpddr: Fix bad logic bug in print_drs_error Gustavo A. R. Silva
2020-04-27 19:50 ` [PATCH v2 1/3] mtd: lpddr: Fix bad logic " Gustavo A. R. Silva
2020-04-27 20:08   ` Miquel Raynal
2020-05-19 16:22     ` Gustavo A. R. Silva
2020-09-07  7:34   ` Miquel Raynal
2020-04-27 19:54 ` [PATCH v2 2/3] mtd: lpddr: Replace printk with pr_notice Gustavo A. R. Silva
2020-04-27 20:09   ` Miquel Raynal
2020-09-07  7:34   ` Miquel Raynal
2020-04-27 19:56 ` Gustavo A. R. Silva [this message]
2020-04-27 20:09   ` [PATCH v2 3/3] mtd: lpddr: Move function print_drs_error to lpddr_cmds.c Miquel Raynal
2020-09-07  7:34   ` Miquel Raynal

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=e0063cbd65f3b47be1db34efc494ea3047634d88.1588016644.git.gustavo@embeddedor.com \
    --to=gustavo@embeddedor.com \
    --cc=joe@perches.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mtd@lists.infradead.org \
    --cc=miquel.raynal@bootlin.com \
    --cc=richard@nod.at \
    --cc=vigneshr@ti.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).