[PATCH] mtd: rawnand: ingenic: fix devm_platform_ioremap_resource.cocci warnings

[PATCH] mtd: rawnand: ingenic: fix devm_platform_ioremap_resource.cocci warnings

[Julia Lawall]

From: kbuild test robot <lkp@intel.com>

drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c:330:1-9: WARNING: Use devm_platform_ioremap_resource for cs -> base

 Use devm_platform_ioremap_resource helper which wraps
 platform_get_resource() and devm_ioremap_resource() together.

Generated by: scripts/coccinelle/api/devm_platform_ioremap_resource.cocci

Fixes: c403ec33b613 ("mtd: rawnand: ingenic: Fix ingenic_ecc dependency")
CC: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
---

tree:   https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   7b5cf701ea9c395c792e2a7e3b7caf4c68b87721
commit: c403ec33b613a15d9fd8dde37f246b79cd56b5df mtd: rawnand: ingenic: Fix ingenic_ecc dependency
:::::: branch date: 6 hours ago
:::::: commit date: 3 weeks ago

Please take the patch only if it's a positive warning. Thanks!

 ingenic_nand_drv.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c
+++ b/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c
@@ -310,7 +310,6 @@ static int ingenic_nand_init_chip(struct
 	struct device *dev = &pdev->dev;
 	struct ingenic_nand *nand;
 	struct ingenic_nand_cs *cs;
-	struct resource *res;
 	struct nand_chip *chip;
 	struct mtd_info *mtd;
 	const __be32 *reg;
@@ -326,8 +325,7 @@ static int ingenic_nand_init_chip(struct

 	jz4780_nemc_set_type(nfc->dev, cs->bank, JZ4780_NEMC_BANK_NAND);

-	res = platform_get_resource(pdev, IORESOURCE_MEM, chipnr);
-	cs->base = devm_ioremap_resource(dev, res);
+	cs->base = devm_platform_ioremap_resource(pdev, chipnr);
 	if (IS_ERR(cs->base))
 		return PTR_ERR(cs->base);


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Re: [PATCH] mtd: rawnand: ingenic: fix devm_platform_ioremap_resource.cocci warnings

[Miquel Raynal]

On Mon, 2019-07-22 at 23:39:34 UTC, Julia Lawall wrote:
> From: kbuild test robot <lkp@intel.com>
> 
> drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c:330:1-9: WARNING: Use devm_platform_ioremap_resource for cs -> base
> 
>  Use devm_platform_ioremap_resource helper which wraps
>  platform_get_resource() and devm_ioremap_resource() together.
> 
> Generated by: scripts/coccinelle/api/devm_platform_ioremap_resource.cocci
> 
> Fixes: c403ec33b613 ("mtd: rawnand: ingenic: Fix ingenic_ecc dependency")
> CC: Paul Cercueil <paul@crapouillou.net>
> Signed-off-by: kbuild test robot <lkp@intel.com>
> Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel

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