[v5,20/20] clk: imx: drop imx_register_uart_clocks()

Commit Message

André Draszik Aug. 8, 2024, 2:11 p.m. UTC

There are no users of this anymore in the tree and the clk core
implements something similar now, we can remove
imx_register_uart_clocks().

Do so.

Signed-off-by: André Draszik <[e-mail]>
---
 drivers/clk/imx/clk.c | 72 ---------------------------------------------------
 drivers/clk/imx/clk.h |  7 -----
 2 files changed, 79 deletions(-)

Patch

diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c
index df83bd939492..5f998e56a4ed 100644
--- a/drivers/clk/imx/clk.c
+++ b/drivers/clk/imx/clk.c
@@ -154,77 +154,5 @@  void imx_cscmr1_fixup(u32 *val)
 	return;
 }
 
-#ifndef MODULE
-
-static bool imx_keep_uart_clocks;
-static int imx_enabled_uart_clocks;
-static struct clk **imx_uart_clocks;
-
-static int __init imx_keep_uart_clocks_param(char *str)
-{
-	imx_keep_uart_clocks = 1;
-
-	return 0;
-}
-__setup_param("earlycon", imx_keep_uart_earlycon,
-	      imx_keep_uart_clocks_param, 0);
-__setup_param("earlyprintk", imx_keep_uart_earlyprintk,
-	      imx_keep_uart_clocks_param, 0);
-
-void imx_register_uart_clocks(void)
-{
-	unsigned int num __maybe_unused;
-
-	imx_enabled_uart_clocks = 0;
-
-/* i.MX boards use device trees now.  For build tests without CONFIG_OF, do nothing */
-#ifdef CONFIG_OF
-	if (imx_keep_uart_clocks) {
-		int i;
-
-		num = of_clk_get_parent_count(of_stdout);
-		if (!num)
-			return;
-
-		if (!of_stdout)
-			return;
-
-		imx_uart_clocks = kcalloc(num, sizeof(struct clk *), GFP_KERNEL);
-		if (!imx_uart_clocks)
-			return;
-
-		for (i = 0; i < num; i++) {
-			imx_uart_clocks[imx_enabled_uart_clocks] = of_clk_get(of_stdout, i);
-
-			/* Stop if there are no more of_stdout references */
-			if (IS_ERR(imx_uart_clocks[imx_enabled_uart_clocks]))
-				return;
-
-			/* Only enable the clock if it's not NULL */
-			if (imx_uart_clocks[imx_enabled_uart_clocks])
-				clk_prepare_enable(imx_uart_clocks[imx_enabled_uart_clocks++]);
-		}
-	}
-#endif
-}
-
-static int __init imx_clk_disable_uart(void)
-{
-	if (imx_keep_uart_clocks && imx_enabled_uart_clocks) {
-		int i;
-
-		for (i = 0; i < imx_enabled_uart_clocks; i++) {
-			clk_disable_unprepare(imx_uart_clocks[i]);
-			clk_put(imx_uart_clocks[i]);
-		}
-	}
-
-	kfree(imx_uart_clocks);
-
-	return 0;
-}
-late_initcall_sync(imx_clk_disable_uart);
-#endif
-
 MODULE_DESCRIPTION("Common clock support for NXP i.MX SoC family");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index aa5202f284f3..314730f848f7 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -11,13 +11,6 @@  extern bool mcore_booted;
 
 void imx_check_clocks(struct clk *clks[], unsigned int count);
 void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count);
-#ifndef MODULE
-void imx_register_uart_clocks(void);
-#else
-static inline void imx_register_uart_clocks(void)
-{
-}
-#endif
 void imx_mmdc_mask_handshake(void __iomem *ccm_base, unsigned int chn);
 void imx_unregister_hw_clocks(struct clk_hw *hws[], unsigned int count);