From: Qianfeng Rong Date: Tue, 5 Aug 2025 02:32:22 +0000 (+0800) Subject: swiotlb: Remove redundant __GFP_NOWARN X-Git-Tag: v6.18-rc1~106^2~15 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=110aa2c74dbd9de862afc8546d1b9be4c86f9eb0;p=thirdparty%2Fkernel%2Flinux.git swiotlb: Remove redundant __GFP_NOWARN Commit 16f5dfbc851b ("gfp: include __GFP_NOWARN in GFP_NOWAIT") made GFP_NOWAIT implicitly include __GFP_NOWARN. Therefore, explicit __GFP_NOWARN combined with GFP_NOWAIT (e.g., `GFP_NOWAIT | __GFP_NOWARN`) is now redundant. Let's clean up these redundant flags across subsystems. No functional changes. Signed-off-by: Qianfeng Rong Signed-off-by: Marek Szyprowski Link: https://lore.kernel.org/r/20250805023222.332920-1-rongqianfeng@vivo.com --- diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index abcf3fa63a56..0d37da3d95b6 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -1209,7 +1209,7 @@ static int swiotlb_find_slots(struct device *dev, phys_addr_t orig_addr, nslabs = nr_slots(alloc_size); phys_limit = min_not_zero(*dev->dma_mask, dev->bus_dma_limit); pool = swiotlb_alloc_pool(dev, nslabs, nslabs, 1, phys_limit, - GFP_NOWAIT | __GFP_NOWARN); + GFP_NOWAIT); if (!pool) return -1;