diff mbox series

[U-Boot,PATCHv1,01/14] reset: tegra: remove request and free functions

Message ID 1523731900-4675-2-git-send-email-dinguyen@kernel.org
State Changes Requested
Delegated to: Simon Glass
Headers show
Series reset: remove request and free functions | expand

Commit Message

Dinh Nguyen April 14, 2018, 6:51 p.m. UTC 
The request and free reset functions are not really used for any useful
purpose but for debugging. We can safely remove them.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---
 drivers/reset/tegra-car-reset.c | 24 +++++-------------------
 drivers/reset/tegra186-reset.c  | 18 ------------------
 2 files changed, 5 insertions(+), 37 deletions(-)
diff mbox series

Patch

diff --git a/drivers/reset/tegra-car-reset.c b/drivers/reset/tegra-car-reset.c
index 3147a50..b776adf 100644
--- a/drivers/reset/tegra-car-reset.c
+++ b/drivers/reset/tegra-car-reset.c
@@ -10,7 +10,7 @@ 
 #include <asm/arch/clock.h>
 #include <asm/arch-tegra/clk_rst.h>
 
-static int tegra_car_reset_request(struct reset_ctl *reset_ctl)
+static int tegra_car_reset_assert(struct reset_ctl *reset_ctl)
 {
 	debug("%s(reset_ctl=%p) (dev=%p, id=%lu)\n", __func__, reset_ctl,
 	      reset_ctl->dev, reset_ctl->id);
@@ -19,22 +19,6 @@  static int tegra_car_reset_request(struct reset_ctl *reset_ctl)
 	if (reset_ctl->id >= PERIPH_ID_COUNT)
 		return -EINVAL;
 
-	return 0;
-}
-
-static int tegra_car_reset_free(struct reset_ctl *reset_ctl)
-{
-	debug("%s(reset_ctl=%p) (dev=%p, id=%lu)\n", __func__, reset_ctl,
-	      reset_ctl->dev, reset_ctl->id);
-
-	return 0;
-}
-
-static int tegra_car_reset_assert(struct reset_ctl *reset_ctl)
-{
-	debug("%s(reset_ctl=%p) (dev=%p, id=%lu)\n", __func__, reset_ctl,
-	      reset_ctl->dev, reset_ctl->id);
-
 	reset_set_enable(reset_ctl->id, 1);
 
 	return 0;
@@ -45,14 +29,16 @@  static int tegra_car_reset_deassert(struct reset_ctl *reset_ctl)
 	debug("%s(reset_ctl=%p) (dev=%p, id=%lu)\n", __func__, reset_ctl,
 	      reset_ctl->dev, reset_ctl->id);
 
+	/* PERIPH_ID_COUNT varies per SoC */
+	if (reset_ctl->id >= PERIPH_ID_COUNT)
+		return -EINVAL;
+
 	reset_set_enable(reset_ctl->id, 0);
 
 	return 0;
 }
 
 struct reset_ops tegra_car_reset_ops = {
-	.request = tegra_car_reset_request,
-	.free = tegra_car_reset_free,
 	.rst_assert = tegra_car_reset_assert,
 	.rst_deassert = tegra_car_reset_deassert,
 };
diff --git a/drivers/reset/tegra186-reset.c b/drivers/reset/tegra186-reset.c
index 228adda..f83c50b 100644
--- a/drivers/reset/tegra186-reset.c
+++ b/drivers/reset/tegra186-reset.c
@@ -10,22 +10,6 @@ 
 #include <reset-uclass.h>
 #include <asm/arch-tegra/bpmp_abi.h>
 
-static int tegra186_reset_request(struct reset_ctl *reset_ctl)
-{
-	debug("%s(reset_ctl=%p) (dev=%p, id=%lu)\n", __func__, reset_ctl,
-	      reset_ctl->dev, reset_ctl->id);
-
-	return 0;
-}
-
-static int tegra186_reset_free(struct reset_ctl *reset_ctl)
-{
-	debug("%s(reset_ctl=%p) (dev=%p, id=%lu)\n", __func__, reset_ctl,
-	      reset_ctl->dev, reset_ctl->id);
-
-	return 0;
-}
-
 static int tegra186_reset_common(struct reset_ctl *reset_ctl,
 				 enum mrq_reset_commands cmd)
 {
@@ -60,8 +44,6 @@  static int tegra186_reset_deassert(struct reset_ctl *reset_ctl)
 }
 
 struct reset_ops tegra186_reset_ops = {
-	.request = tegra186_reset_request,
-	.free = tegra186_reset_free,
 	.rst_assert = tegra186_reset_assert,
 	.rst_deassert = tegra186_reset_deassert,
 };