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Commit 6f15e2dc authored by Rickard Strandqvist's avatar Rickard Strandqvist Committed by Felipe Balbi
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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: default avatarRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 07673204

drivers/usb/phy/phy-fsl-usb.c

+0 −35
Original line number Diff line number Diff line
@@ -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)

{