From 17e96230d95cc2b7eb7d039415d3506340257b5e Mon Sep 17 00:00:00 2001 From: Sudip Mukherjee Date: Mon, 12 Dec 2016 16:40:57 -0800 Subject: [PATCH] m32r: fix build warning While building m32r defconfig we got warnings: arch/m32r/platforms/m32700ut/setup.c:249:24: warning: 'm32700ut_lcdpld_irq_type' defined but not used [-Wunused-variable] m32700ut_lcdpld_irq_type is only used when CONFIG_USB is enabled. Modify the code to declare the related variables and functions only when CONFIG_USB is enabled. Link: http://lkml.kernel.org/r/1479244406-7507-1-git-send-email-sudipm.mukherjee@gmail.com Signed-off-by: Sudip Mukherjee Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/m32r/platforms/m32700ut/setup.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/m32r/platforms/m32700ut/setup.c b/arch/m32r/platforms/m32700ut/setup.c index 9a4ba8a8589d..349eb341752c 100644 --- a/arch/m32r/platforms/m32700ut/setup.c +++ b/arch/m32r/platforms/m32700ut/setup.c @@ -201,6 +201,7 @@ static struct irq_chip m32700ut_lanpld_irq_type = #define lcdpldirq2port(x) (unsigned long)((int)M32700UT_LCD_ICUCR1 + \ (((x) - 1) * sizeof(unsigned short))) +#ifdef CONFIG_USB static pld_icu_data_t lcdpld_icu_data[M32700UT_NUM_LCD_PLD_IRQ]; static void disable_m32700ut_lcdpld_irq(unsigned int irq) @@ -253,6 +254,7 @@ static struct irq_chip m32700ut_lcdpld_irq_type = .irq_mask = mask_m32700ut_lcdpld, .irq_unmask = unmask_m32700ut_lcdpld, }; +#endif void __init init_IRQ(void) { -- 2.20.1