From b2f711d485f07b8592cf7579a89ee8dc14bf3b7c Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 6 Sep 2012 10:02:40 +0200 Subject: [PATCH] MIPS: IP22/IP28: Fix build of EISA code. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit CC arch/mips/sgi-ip22/ip22-eisa.o /home/ralf/src/linux/linux-mips/arch/mips/sgi-ip22/ip22-eisa.c: In function ‘ip22_eisa_intr’: /home/ralf/src/linux/linux-mips/arch/mips/sgi-ip22/ip22-eisa.c:77:11: error: variable ‘dma2’ set but not used [-Werror=unused-but-set-variable] /home/ralf/src/linux/linux-mips/arch/mips/sgi-ip22/ip22-eisa.c:77:5: error: variable ‘dma1’ set but not used [-Werror=unused-but-set-variable] cc1: all warnings being treated as errors This warning exists in gcc 4.6.0 and newer. Kernels 2.6.40 and newer use -Wunused-but-set-variable to suppress it. Signed-off-by: Ralf Baechle --- arch/mips/sgi-ip22/ip22-eisa.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c index da44ccb20829..4a6057b35b9d 100644 --- a/arch/mips/sgi-ip22/ip22-eisa.c +++ b/arch/mips/sgi-ip22/ip22-eisa.c @@ -73,12 +73,10 @@ static char __init *decode_eisa_sig(unsigned long addr) static irqreturn_t ip22_eisa_intr(int irq, void *dev_id) { - u8 eisa_irq; - u8 dma1, dma2; + u8 eisa_irq = inb(EIU_INTRPT_ACK); - eisa_irq = inb(EIU_INTRPT_ACK); - dma1 = inb(EISA_DMA1_STATUS); - dma2 = inb(EISA_DMA2_STATUS); + inb(EISA_DMA1_STATUS); + inb(EISA_DMA2_STATUS); if (eisa_irq < EISA_MAX_IRQ) { do_IRQ(eisa_irq); -- 2.34.1