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authorRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>2015-01-01 14:15:34 -0500
committerFelipe Balbi <balbi@ti.com>2015-01-12 13:13:29 -0500
commit6f15e2dc710cc604cc81f0ff596d83c332b5cbe8 (patch)
treed2427e17ed11e0d8d976dc89f45825b173f4ada2
parent07673204777abe893092cc6e42ea04e5c0ac8cb7 (diff)
usb: phy: phy-fsl-usb: Remove some unused functions
Removes some functions that are not used anywhere: fsl_otg_tick_timer() view_ulpi() This was partially found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Signed-off-by: Felipe Balbi <balbi@ti.com>
-rw-r--r--drivers/usb/phy/phy-fsl-usb.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
index ab38aa32a6c1..94eb2923afed 100644
--- a/drivers/usb/phy/phy-fsl-usb.c
+++ b/drivers/usb/phy/phy-fsl-usb.c
@@ -107,19 +107,6 @@ static void (*_fsl_writel)(u32 v, unsigned __iomem *p);
107#define fsl_writel(val, addr) writel(val, addr) 107#define fsl_writel(val, addr) writel(val, addr)
108#endif /* CONFIG_PPC32 */ 108#endif /* CONFIG_PPC32 */
109 109
110/* Routines to access transceiver ULPI registers */
111u8 view_ulpi(u8 addr)
112{
113 u32 temp;
114
115 temp = 0x40000000 | (addr << 16);
116 fsl_writel(temp, &usb_dr_regs->ulpiview);
117 udelay(1000);
118 while (temp & 0x40)
119 temp = fsl_readl(&usb_dr_regs->ulpiview);
120 return (le32_to_cpu(temp) & 0x0000ff00) >> 8;
121}
122
123int write_ulpi(u8 addr, u8 data) 110int write_ulpi(u8 addr, u8 data)
124{ 111{
125 u32 temp; 112 u32 temp;
@@ -460,28 +447,6 @@ static void fsl_otg_fsm_del_timer(struct otg_fsm *fsm, enum otg_fsm_timer t)
460 fsl_otg_del_timer(fsm, timer); 447 fsl_otg_del_timer(fsm, timer);
461} 448}
462 449
463/*
464 * Reduce timer count by 1, and find timeout conditions.
465 * Called by fsl_otg 1ms timer interrupt
466 */
467int fsl_otg_tick_timer(void)
468{
469 struct fsl_otg_timer *tmp_timer, *del_tmp;
470 int expired = 0;
471
472 list_for_each_entry_safe(tmp_timer, del_tmp, &active_timers, list) {
473 tmp_timer->count--;
474 /* check if timer expires */
475 if (!tmp_timer->count) {
476 list_del(&tmp_timer->list);
477 tmp_timer->function(tmp_timer->data);
478 expired = 1;
479 }
480 }
481
482 return expired;
483}
484
485/* Reset controller, not reset the bus */ 450/* Reset controller, not reset the bus */
486void otg_reset_controller(void) 451void otg_reset_controller(void)
487{ 452{