Nothing uses this function. Remove it. Since clk_free no longer does anything, just stub it out.
Signed-off-by: Sean Anderson seanga2@gmail.com ---
arch/sandbox/include/asm/clk.h | 8 -------- drivers/clk/clk-uclass.c | 14 -------------- drivers/clk/clk_sandbox.c | 12 ------------ drivers/clk/clk_sandbox_test.c | 12 ------------ include/clk-uclass.h | 10 ---------- include/clk.h | 18 ++++-------------- test/dm/clk.c | 9 --------- 7 files changed, 4 insertions(+), 79 deletions(-)
diff --git a/arch/sandbox/include/asm/clk.h b/arch/sandbox/include/asm/clk.h index 2b7dbca8f75..b8204227023 100644 --- a/arch/sandbox/include/asm/clk.h +++ b/arch/sandbox/include/asm/clk.h @@ -180,14 +180,6 @@ int sandbox_clk_test_disable(struct udevice *dev, int id); * @return: 0 if OK, or a negative error code. */ int sandbox_clk_test_disable_bulk(struct udevice *dev); -/** - * sandbox_clk_test_free - Ask the sandbox clock test device to free its - * clocks. - * - * @dev: The sandbox clock test (client) device. - * @return: 0 if OK, or a negative error code. - */ -int sandbox_clk_test_free(struct udevice *dev); /** * sandbox_clk_test_release_bulk - Ask the sandbox clock test device to release * all clocks in it's clock bulk struct. diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c index 3b5e3f9c86b..9260e434988 100644 --- a/drivers/clk/clk-uclass.c +++ b/drivers/clk/clk-uclass.c @@ -461,20 +461,6 @@ int clk_request(struct udevice *dev, struct clk *clk) return ops->request(clk); }
-void clk_free(struct clk *clk) -{ - const struct clk_ops *ops; - - debug("%s(clk=%p)\n", __func__, clk); - if (!clk_valid(clk)) - return; - ops = clk_dev_ops(clk->dev); - - if (ops->rfree) - ops->rfree(clk); - return; -} - ulong clk_get_rate(struct clk *clk) { const struct clk_ops *ops; diff --git a/drivers/clk/clk_sandbox.c b/drivers/clk/clk_sandbox.c index 636914db8ca..73d943f9e09 100644 --- a/drivers/clk/clk_sandbox.c +++ b/drivers/clk/clk_sandbox.c @@ -101,17 +101,6 @@ static int sandbox_clk_request(struct clk *clk) return 0; }
-static void sandbox_clk_free(struct clk *clk) -{ - struct sandbox_clk_priv *priv = dev_get_priv(clk->dev); - - if (clk->id >= SANDBOX_CLK_ID_COUNT) - return; - - priv->requested[clk->id] = false; - return; -} - static struct clk_ops sandbox_clk_ops = { .round_rate = sandbox_clk_round_rate, .get_rate = sandbox_clk_get_rate, @@ -119,7 +108,6 @@ static struct clk_ops sandbox_clk_ops = { .enable = sandbox_clk_enable, .disable = sandbox_clk_disable, .request = sandbox_clk_request, - .rfree = sandbox_clk_free, };
static int sandbox_clk_probe(struct udevice *dev) diff --git a/drivers/clk/clk_sandbox_test.c b/drivers/clk/clk_sandbox_test.c index 5807a454f3b..d9ec070110e 100644 --- a/drivers/clk/clk_sandbox_test.c +++ b/drivers/clk/clk_sandbox_test.c @@ -134,18 +134,6 @@ int sandbox_clk_test_disable_bulk(struct udevice *dev) return clk_disable_bulk(&sbct->bulk); }
-int sandbox_clk_test_free(struct udevice *dev) -{ - struct sandbox_clk_test *sbct = dev_get_priv(dev); - int i; - - devm_clk_put(dev, sbct->clkps[SANDBOX_CLK_TEST_ID_DEVM1]); - for (i = 0; i < SANDBOX_CLK_TEST_NON_DEVM_COUNT; i++) - clk_free(&sbct->clks[i]); - - return 0; -} - int sandbox_clk_test_release_bulk(struct udevice *dev) { struct sandbox_clk_test *sbct = dev_get_priv(dev); diff --git a/include/clk-uclass.h b/include/clk-uclass.h index cd62848bece..4353b664800 100644 --- a/include/clk-uclass.h +++ b/include/clk-uclass.h @@ -18,7 +18,6 @@ struct ofnode_phandle_args; * struct clk_ops - The functions that a clock driver must implement. * @of_xlate: Translate a client's device-tree (OF) clock specifier. * @request: Request a translated clock. - * @rfree: Free a previously requested clock. * @round_rate: Adjust a rate to the exact rate a clock can provide. * @get_rate: Get current clock rate. * @set_rate: Set current clock rate. @@ -33,7 +32,6 @@ struct clk_ops { int (*of_xlate)(struct clk *clock, struct ofnode_phandle_args *args); int (*request)(struct clk *clock); - void (*rfree)(struct clk *clock); ulong (*round_rate)(struct clk *clk, ulong rate); ulong (*get_rate)(struct clk *clk); ulong (*set_rate)(struct clk *clk, ulong rate); @@ -81,14 +79,6 @@ int of_xlate(struct clk *clock, struct ofnode_phandle_args *args); */ int request(struct clk *clock);
-/** - * rfree() - Free a previously requested clock. - * @clock: The clock to free. - * - * Free any resources allocated in request(). - */ -void rfree(struct clk *clock); - /** * round_rate() - Adjust a rate to the exact rate a clock can provide. * @clk: The clock to manipulate. diff --git a/include/clk.h b/include/clk.h index 3d6394477be..ea5f6bd6f79 100644 --- a/include/clk.h +++ b/include/clk.h @@ -424,6 +424,10 @@ static inline int clk_release_bulk(struct clk_bulk *bulk) return clk_release_all(bulk->clks, bulk->count); }
+static inline void clk_free(struct clk *clk) +{ +} + #if CONFIG_IS_ENABLED(CLK) /** * clk_request() - Request a clock by provider-specific ID. @@ -441,15 +445,6 @@ static inline int clk_release_bulk(struct clk_bulk *bulk) */ int clk_request(struct udevice *dev, struct clk *clk);
-/** - * clk_free() - Free a previously requested clock. - * @clk: A clock struct that was previously successfully requested by - * clk_request/get_by_*(). - * - * Free resources allocated by clk_request() (or any clk_get_* function). - */ -void clk_free(struct clk *clk); - /** * clk_get_rate() - Get current clock rate. * @clk: A clock struct that was previously successfully requested by @@ -594,11 +589,6 @@ static inline int clk_request(struct udevice *dev, struct clk *clk) return -ENOSYS; }
-static inline void clk_free(struct clk *clk) -{ - return; -} - static inline ulong clk_get_rate(struct clk *clk) { return -ENOSYS; diff --git a/test/dm/clk.c b/test/dm/clk.c index 01417fbd825..57fabbdce08 100644 --- a/test/dm/clk.c +++ b/test/dm/clk.c @@ -182,19 +182,10 @@ static int dm_test_clk(struct unit_test_state *uts) SANDBOX_CLK_ID_I2C)); ut_asserteq(1, sandbox_clk_query_requested(dev_clk, SANDBOX_CLK_ID_UART2)); - ut_assertok(sandbox_clk_test_free(dev_test)); - ut_asserteq(0, sandbox_clk_query_requested(dev_clk, - SANDBOX_CLK_ID_SPI)); - ut_asserteq(0, sandbox_clk_query_requested(dev_clk, - SANDBOX_CLK_ID_I2C)); - ut_asserteq(0, sandbox_clk_query_requested(dev_clk, - SANDBOX_CLK_ID_UART2));
ut_asserteq(1, sandbox_clk_query_requested(dev_clk, SANDBOX_CLK_ID_UART1)); ut_assertok(device_remove(dev_test, DM_REMOVE_NORMAL)); - ut_asserteq(0, sandbox_clk_query_requested(dev_clk, - SANDBOX_CLK_ID_UART1)); return 0; } DM_TEST(dm_test_clk, UT_TESTF_SCAN_FDT);