[PATCH 36/61] arch/sh: Prefer IS_ERR_OR_NULL over manual NULL check
From: Philipp Hahn <hidden>
Date: 2026-03-10 11:55:47
Also in:
amd-gfx, bpf, ceph-devel, dm-devel, dri-devel, gfs2, intel-wired-lan, kvm, linux-block, linux-bluetooth, linux-btrfs, linux-cifs, linux-clk, linux-ext4, linux-fsdevel, linux-gpio, linux-hyperv, linux-input, linux-iommu, linux-leds, linux-media, linux-mips, linux-mm, linux-modules, linux-nfs, linux-omap, linux-phy, linux-pm, linux-rockchip, linux-s390, linux-scsi, linux-sctp, linux-security-module, linux-sh, linux-sound, linux-trace-kernel, linux-usb, linux-wireless, lkml, ntfs3, sched-ext, target-devel, v9fs
Subsystem:
superh, the rest · Maintainers:
Yoshinori Sato, Rich Felker, John Paul Adrian Glaubitz, Linus Torvalds
Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL check. Change generated with coccinelle. To: Yoshinori Sato <ysato@users.sourceforge.jp> To: Rich Felker <dalias@libc.org> To: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Cc: linux-sh@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Philipp Hahn <redacted> --- arch/sh/mm/ioremap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c
index 5bbde53fb32d785607f8281f9e9cee16d16fc551..06c3bfe2511fd0d5e67e28a8882aa9159991c30a 100644
--- a/arch/sh/mm/ioremap.c
+++ b/arch/sh/mm/ioremap.c@@ -97,7 +97,7 @@ void __iomem __ref *ioremap_prot(phys_addr_t phys_addr, size_t size, */ mapped = pmb_remap_caller(phys_addr, size, pgprot, __builtin_return_address(0)); - if (mapped && !IS_ERR(mapped)) + if (!IS_ERR_OR_NULL(mapped)) return mapped; return generic_ioremap_prot(phys_addr, size, pgprot);
--
2.43.0