Commit cebd22dd authored by Pei Xiao's avatar Pei Xiao Committed by Greg Kroah-Hartman
Browse files

platform: Use IOMEM_ERR_PTR for ioremap error returns 



Replace ERR_PTR() with IOMEM_ERR_PTR() in stubbed ioremap functions to
maintain type consistency. The functions return void __iomem * pointers
and IOMEM_ERR_PTR() provides proper type casting to avoid sparse warnings.

Reported-by: default avatarkernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202509060307.JubgnLhc-lkp@intel.com/


Signed-off-by: default avatarPei Xiao <xiaopei01@kylinos.cn>
Link: https://patch.msgid.link/320f2cc9ada5cb66845daa6bf259000b4cffd8b3.1758163939.git.xiaopei01@kylinos.cn


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b811e8a0

include/linux/platform_device.h

+3 −3
Original line number Diff line number Diff line
@@ -80,7 +80,7 @@ static inline void __iomem * 
devm_platform_get_and_ioremap_resource(struct platform_device *pdev,

				unsigned int index, struct resource **res)

{

	return ERR_PTR(-EINVAL);

	return IOMEM_ERR_PTR(-EINVAL);

}
@@ -88,14 +88,14 @@ static inline void __iomem * 
devm_platform_ioremap_resource(struct platform_device *pdev,

			       unsigned int index)

{

	return ERR_PTR(-EINVAL);

	return IOMEM_ERR_PTR(-EINVAL);

}



static inline void __iomem *

devm_platform_ioremap_resource_byname(struct platform_device *pdev,

				      const char *name)

{

	return ERR_PTR(-EINVAL);

	return IOMEM_ERR_PTR(-EINVAL);

}



#endif