Commit d3337eb1 authored Oct 05, 2015 by Dmitry Kalinkin Committed by Greg Kroah-Hartman Oct 05, 2015

vme: tsi148: silence uninitialized variable warning



The warning is a false positive.

drivers/vme/bridges/vme_tsi148.c: In function 'tsi148_master_write':
drivers/vme/bridges/vme_tsi148.c:1358:31: warning: 'handler' may be used uninitialized in this function [-Wmaybe-uninitialized]
   vme_unregister_error_handler(handler);
                               ^
drivers/vme/bridges/vme_tsi148.c: In function 'tsi148_master_read':
drivers/vme/bridges/vme_tsi148.c:1260:31: warning: 'handler' may be used uninitialized in this function [-Wmaybe-uninitialized]
   vme_unregister_error_handler(handler);
                               ^

Fixes: 0b049662 ("vme: change bus error handling scheme")
Signed-off-by: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 448535a3

drivers/vme/bridges/vme_tsi148.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1186,7 +1186,7 @@ static ssize_t tsi148_master_read(struct vme_master_resource image, void buf,
		int retval, enabled;
		unsigned long long vme_base, size;
		u32 aspace, cycle, dwidth;
		struct vme_error_handler *handler;
		struct vme_error_handler *handler = NULL;
		struct vme_bridge *tsi148_bridge;
		void __iomem *addr = image->kern_base + offset;
		unsigned int done = 0;
		@@ -1276,7 +1276,7 @@ static ssize_t tsi148_master_write(struct vme_master_resource image, void buf,
		unsigned int done = 0;
		unsigned int count32;

		struct vme_error_handler *handler;
		struct vme_error_handler *handler = NULL;
		struct vme_bridge *tsi148_bridge;
		struct tsi148_driver *bridge;