Messages in this thread Patch in this message | | | From | Lee Jones <> | Subject | [PATCH 35/36] tty: synclink: Mark disposable variables as __always_unused | Date | Wed, 4 Nov 2020 19:35:48 +0000 |
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Fixes the following W=1 kernel build warning(s):
drivers/tty/synclink.c: In function ‘usc_reset’: drivers/tty/synclink.c:5571:6: warning: variable ‘readval’ set but not used [-Wunused-but-set-variable] drivers/tty/synclink.c: In function ‘mgsl_load_pci_memory’: drivers/tty/synclink.c:7267:16: warning: variable ‘Dummy’ set but not used [-Wunused-but-set-variable]
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Slaby <jirislaby@kernel.org> Cc: paulkf@microgate.com Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/tty/synclink.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c index c8324d58ef564..8ed64b1e7c378 100644 --- a/drivers/tty/synclink.c +++ b/drivers/tty/synclink.c @@ -5568,7 +5568,7 @@ static void usc_load_txfifo( struct mgsl_struct *info ) static void usc_reset( struct mgsl_struct *info ) { int i; - u32 readval; + u32 __always_unused readval; /* Set BIT30 of Misc Control Register */ /* (Local Control Register 0x50) to force reset of USC. */ @@ -7264,7 +7264,7 @@ static void mgsl_load_pci_memory( char* TargetPtr, const char* SourcePtr, unsigned short Intervalcount = count / PCI_LOAD_INTERVAL; unsigned short Index; - unsigned long Dummy; + unsigned long __always_unused Dummy; for ( Index = 0 ; Index < Intervalcount ; Index++ ) { -- 2.25.1
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