Commit d80758c0 authored by Lee Jones's avatar Lee Jones Committed by Greg Kroah-Hartman
Browse files

char: hpet: Remove unused variable 'm' 



Fixes the following W=1 kernel build warning(s):

 drivers/char/hpet.c: In function ‘hpet_interrupt’:
 drivers/char/hpet.c:159:17: warning: variable ‘m’ set but not used [-Wunused-but-set-variable]

Cc: Clemens Ladisch <clemens@ladisch.de>
Cc: Bob Picco <robert.picco@hp.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Reviewed-by: default avatarArnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20210520121347.3467794-13-lee.jones@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a9af9ae8

drivers/char/hpet.c

+2 −2
Original line number Diff line number Diff line
@@ -156,12 +156,12 @@ static irqreturn_t hpet_interrupt(int irq, void *data) 
	 * This has the effect of treating non-periodic like periodic.

	 */

	if ((devp->hd_flags & (HPET_IE | HPET_PERIODIC)) == HPET_IE) {

		unsigned long m, t, mc, base, k;

		unsigned long t, mc, base, k;

		struct hpet __iomem *hpet = devp->hd_hpet;

		struct hpets *hpetp = devp->hd_hpets;



		t = devp->hd_ireqfreq;

		m = read_counter(&devp->hd_timer->hpet_compare);

		read_counter(&devp->hd_timer->hpet_compare);

		mc = read_counter(&hpet->hpet_mc);

		/* The time for the next interrupt would logically be t + m,

		 * however, if we are very unlucky and the interrupt is delayed