From ef744ac92e65292d37918a0af9bda9e72867c05a Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 4 Nov 2011 15:55:25 +0000 Subject: [PATCH] board/kup/common/pcmcia.c: Fix GCC 4.6 compiler warnings Fix: ../common/pcmcia.c: In function 'pcmcia_hardware_enable': ../common/pcmcia.c:23:20: warning: variable 'immap' set but not used [-Wunused-but-set-variable] ../common/pcmcia.c: In function 'pcmcia_voltage_set': ../common/pcmcia.c:152:20: warning: variable 'immap' set but not used [-Wunused-but-set-variable] Signed-off-by: Wolfgang Denk Cc: Klaus Heydeck --- board/kup/common/pcmcia.c | 42 ++++++++++++++++++--------------------- 1 file changed, 19 insertions(+), 23 deletions(-) diff --git a/board/kup/common/pcmcia.c b/board/kup/common/pcmcia.c index ce6b1861db..61ba586e17 100644 --- a/board/kup/common/pcmcia.c +++ b/board/kup/common/pcmcia.c @@ -20,7 +20,6 @@ int pcmcia_hardware_enable(int slot) { - volatile immap_t *immap; volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; volatile sysconf8xx_t *sysp; @@ -30,15 +29,14 @@ int pcmcia_hardware_enable(int slot) udelay(10000); - immap = (immap_t *)CONFIG_SYS_IMMR; sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); /* - * Configure SIUMCR to enable PCMCIA port B - * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) - */ + * Configure SIUMCR to enable PCMCIA port B + * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) + */ sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */ /* clear interrupt state, and disable interrupts */ @@ -46,9 +44,9 @@ int pcmcia_hardware_enable(int slot) pcmp->pcmc_per &= ~PCMCIA_MASK(slot); /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ + * Disable interrupts, DMA, and PCMCIA buffers + * (isolate the interface) and assert RESET signal + */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = 0; reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ @@ -57,9 +55,9 @@ int pcmcia_hardware_enable(int slot) udelay(2500); /* - * Configure Port B pins for - * 3 Volts enable - */ + * Configure Port B pins for + * 3 Volts enable + */ if (slot) { /* Slot A is built-in */ cp->cp_pbdir |= KUP4K_PCMCIA_B_3V3; cp->cp_pbpar &= ~KUP4K_PCMCIA_B_3V3; @@ -67,8 +65,8 @@ int pcmcia_hardware_enable(int slot) cp->cp_pbdat |= KUP4K_PCMCIA_B_3V3; /* active low */ } /* - * Make sure there is a card in the slot, then configure the interface. - */ + * Make sure there is a card in the slot, then configure the interface. + */ udelay(10000); debug ("[%d] %s: PIPR(%p)=0x%x\n", __LINE__,__FUNCTION__, @@ -79,8 +77,8 @@ int pcmcia_hardware_enable(int slot) } /* - * Power On. - */ + * Power On. + */ printf("%s Slot %c:", slot ? "" : "\n", 'A' + slot); mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); reg = pcmp->pcmc_pipr; @@ -149,7 +147,6 @@ int pcmcia_hardware_disable(int slot) int pcmcia_voltage_set(int slot, int vcc, int vpp) { - volatile immap_t *immap; volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; u_long reg; @@ -162,14 +159,13 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp) if (!slot) /* Slot A is not configurable */ return 0; - immap = (immap_t *)CONFIG_SYS_IMMR; pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ + * Disable PCMCIA buffers (isolate the interface) + * and assert RESET signal + */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = PCMCIA_PGCRX(slot); reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ @@ -179,9 +175,9 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp) debug ("PCMCIA power OFF\n"); /* - * Configure Port B pins for - * 3 Volts enable - */ + * Configure Port B pins for + * 3 Volts enable + */ cp->cp_pbdir |= KUP4K_PCMCIA_B_3V3; cp->cp_pbpar &= ~KUP4K_PCMCIA_B_3V3; /* remove all power */ -- 2.25.1