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[PATCH V2] mtd: nand: pasemi: switch to pr_* functions

From Rafał Miłecki <zajec5@gmail.com>
Newsgroups linux.kernel
Subject [PATCH V2] mtd: nand: pasemi: switch to pr_* functions
Date 2016-04-08 13:20 +0200
Message-ID <rlCCe-2Wb-9@gated-at.bofh.it> (permalink)
References <rlBZw-2oe-19@gated-at.bofh.it>
Organization linux.* mail to news gateway

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1) Use pr_fmt to keep messages consistent
2) Don't warn if kzalloc fails as it dumps stack on its own
3) Use %pR format for displaying whole resource to avoid:
warning: format ‘%08llx’ expects type ‘long long unsigned int’, but argument 2 has type ‘resource_size_t’

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
 drivers/mtd/nand/pasemi_nand.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c
index 63fcb8c..e8372b4 100644
--- a/drivers/mtd/nand/pasemi_nand.c
+++ b/drivers/mtd/nand/pasemi_nand.c
@@ -22,6 +22,8 @@
 
 #undef DEBUG
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/mtd/mtd.h>
@@ -112,8 +114,6 @@ static int pasemi_nand_probe(struct platform_device *ofdev)
 	/* Allocate memory for MTD device structure and private data */
 	chip = kzalloc(sizeof(struct nand_chip), GFP_KERNEL);
 	if (!chip) {
-		printk(KERN_WARNING
-		       "Unable to allocate PASEMI NAND MTD device structure\n");
 		err = -ENOMEM;
 		goto out;
 	}
@@ -163,13 +163,12 @@ static int pasemi_nand_probe(struct platform_device *ofdev)
 	}
 
 	if (mtd_device_register(pasemi_nand_mtd, NULL, 0)) {
-		printk(KERN_ERR "pasemi_nand: Unable to register MTD device\n");
+		pr_err("Unable to register MTD device\n");
 		err = -ENODEV;
 		goto out_lpc;
 	}
 
-	printk(KERN_INFO "PA Semi NAND flash at %08llx, control at I/O %x\n",
-	       res.start, lpcctl);
+	pr_info("PA Semi NAND flash at %pR, control at I/O %x\n", &res, lpcctl);
 
 	return 0;
 
-- 
1.8.4.5

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Thread

[PATCH] mtd: nand: pasemi: switch to pr_* functions Rafał Miłecki <zajec5@gmail.com> - 2016-04-08 12:40 +0200
  Re: [PATCH] mtd: nand: pasemi: switch to pr_* functions Joe Perches <joe@perches.com> - 2016-04-08 13:00 +0200
  [PATCH V2] mtd: nand: pasemi: switch to pr_* functions Rafał Miłecki <zajec5@gmail.com> - 2016-04-08 13:20 +0200
    Re: [PATCH V2] mtd: nand: pasemi: switch to pr_* functions Joe Perches <joe@perches.com> - 2016-04-08 19:00 +0200
    Re: [PATCH V2] mtd: nand: pasemi: switch to pr_* functions Andy Shevchenko <andy.shevchenko@gmail.com> - 2016-04-09 12:00 +0200
      Re: [PATCH V2] mtd: nand: pasemi: switch to pr_* functions Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-04-13 09:50 +0200
    [PATCH V3] mtd: nand: pasemi: switch to dev_* printing functions Rafał Miłecki <zajec5@gmail.com> - 2016-04-13 11:50 +0200
      Re: [PATCH V3] mtd: nand: pasemi: switch to dev_* printing  functions Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-04-13 14:00 +0200

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