diff options
| author | Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> | 2015-01-01 19:15:34 (GMT) |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-01-12 18:13:29 (GMT) |
| commit | 6f15e2dc710cc604cc81f0ff596d83c332b5cbe8 (patch) | |
| tree | d2427e17ed11e0d8d976dc89f45825b173f4ada2 /drivers/usb/phy | |
| parent | 07673204777abe893092cc6e42ea04e5c0ac8cb7 (diff) | |
| download | linux-6f15e2dc710cc604cc81f0ff596d83c332b5cbe8.tar.xz | |
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>
Diffstat (limited to 'drivers/usb/phy')
| -rw-r--r-- | drivers/usb/phy/phy-fsl-usb.c | 35 |
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 ab38aa3..94eb292 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); #define fsl_writel(val, addr) writel(val, addr) #endif /* CONFIG_PPC32 */ -/* Routines to access transceiver ULPI registers */ -u8 view_ulpi(u8 addr) -{ - u32 temp; - - temp = 0x40000000 | (addr << 16); - fsl_writel(temp, &usb_dr_regs->ulpiview); - udelay(1000); - while (temp & 0x40) - temp = fsl_readl(&usb_dr_regs->ulpiview); - return (le32_to_cpu(temp) & 0x0000ff00) >> 8; -} - int write_ulpi(u8 addr, u8 data) { u32 temp; @@ -460,28 +447,6 @@ static void fsl_otg_fsm_del_timer(struct otg_fsm *fsm, enum otg_fsm_timer t) fsl_otg_del_timer(fsm, timer); } -/* - * Reduce timer count by 1, and find timeout conditions. - * Called by fsl_otg 1ms timer interrupt - */ -int fsl_otg_tick_timer(void) -{ - struct fsl_otg_timer *tmp_timer, *del_tmp; - int expired = 0; - - list_for_each_entry_safe(tmp_timer, del_tmp, &active_timers, list) { - tmp_timer->count--; - /* check if timer expires */ - if (!tmp_timer->count) { - list_del(&tmp_timer->list); - tmp_timer->function(tmp_timer->data); - expired = 1; - } - } - - return expired; -} - /* Reset controller, not reset the bus */ void otg_reset_controller(void) { |