From mboxrd@z Thu Jan 1 00:00:00 1970 From: davem@davemloft.net (David Miller) Date: Fri, 11 Dec 2015 19:35:03 -0500 (EST) Subject: [PATCH 2/2] netcp: add more __le32 annotations In-Reply-To: <6435706.peaM34LhnV@wuerfel> References: <1578620.t1ANcREMZ8@wuerfel> <6435706.peaM34LhnV@wuerfel> Message-ID: <20151211.193503.312733505035879098.davem@davemloft.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Arnd Bergmann Date: Tue, 08 Dec 2015 16:32:59 +0100 > The handling of epib and psdata remains a bit unclear in the driver, > as we access the same fields both as CPU-endian and through DMA > from the device. > > Sparse warns about this: > ti/netcp_core.c:1147:21: warning: incorrect type in assignment (different base types) > ti/netcp_core.c:1147:21: expected unsigned int [usertype] *[assigned] epib > ti/netcp_core.c:1147:21: got restricted __le32 * > > This uses __le32 types in a few places and uses __force where the code > looks fishy. The previous patch should really have produced the correct > behavior, but this second patch is needed to shut up the warnings about > it. Ideally it would be slightly rewritten to not need those casts, > but I don't dare do that without access to the hardware for proper > testing. > > Signed-off-by: Arnd Bergmann Applied to net-next.