From mboxrd@z Thu Jan 1 00:00:00 1970 From: vinod.koul@intel.com (Vinod Koul) Date: Fri, 1 Jul 2016 08:40:31 +0530 Subject: [PATCH] dmaengine: bcm2835: fix 64-bit warning In-Reply-To: <20160630124845.184259-1-arnd@arndb.de> References: <20160630124845.184259-1-arnd@arndb.de> Message-ID: <20160701031031.GR14945@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Jun 30, 2016 at 02:47:10PM +0200, Arnd Bergmann wrote: > When building this driver on arm64, we get a harmless type > mismatch warning: > > drivers/dma/bcm2835-dma.c: In function 'bcm2835_dma_fill_cb_chain_with_sg': > include/linux/kernel.h:743:17: warning: comparison of distinct pointer types lacks a cast > (void) (&_min1 == &_min2); \ > ^ > drivers/dma/bcm2835-dma.c:409:21: note: in expansion of macro 'min' > cb->cb->length = min(len, max_len); > > This changes the type of the 'len' variable to size_t, which > avoids the problem. Applied, thanks -- ~Vinod