usb: otg: fsl_otg: remove redundant NULL check before kfree

kfree on NULL pointer is a no-op.

Signed-off-by: Syam Sidhardhan <s.syam@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 10 insertions, 20 deletions

diff --git a/drivers/usb/otg/fsl_otg.c b/drivers/usb/otg/fsl_otg.c
index d16adb41eb21..37e8e1578316 100644
--- a/drivers/usb/otg/fsl_otg.c
+++ b/drivers/usb/otg/fsl_otg.c
@@ -361,28 +361,18 @@ int fsl_otg_init_timers(struct otg_fsm *fsm)
 void fsl_otg_uninit_timers(void)
 {
         /* FSM used timers */
-        if (a_wait_vrise_tmr != NULL)
-                kfree(a_wait_vrise_tmr);
-        if (a_wait_bcon_tmr != NULL)
-                kfree(a_wait_bcon_tmr);
-        if (a_aidl_bdis_tmr != NULL)
-                kfree(a_aidl_bdis_tmr);
-        if (b_ase0_brst_tmr != NULL)
-                kfree(b_ase0_brst_tmr);
-        if (b_se0_srp_tmr != NULL)
-                kfree(b_se0_srp_tmr);
-        if (b_srp_fail_tmr != NULL)
-                kfree(b_srp_fail_tmr);
-        if (a_wait_enum_tmr != NULL)
-                kfree(a_wait_enum_tmr);
+        kfree(a_wait_vrise_tmr);
+        kfree(a_wait_bcon_tmr);
+        kfree(a_aidl_bdis_tmr);
+        kfree(b_ase0_brst_tmr);
+        kfree(b_se0_srp_tmr);
+        kfree(b_srp_fail_tmr);
+        kfree(a_wait_enum_tmr);
 
         /* device driver used timers */
-        if (b_srp_wait_tmr != NULL)
-                kfree(b_srp_wait_tmr);
-        if (b_data_pulse_tmr != NULL)
-                kfree(b_data_pulse_tmr);
-        if (b_vbus_pulse_tmr != NULL)
-                kfree(b_vbus_pulse_tmr);
+        kfree(b_srp_wait_tmr);
+        kfree(b_data_pulse_tmr);
+        kfree(b_vbus_pulse_tmr);
 }
 
 /* Add timer to timer list */