From fd6ef2857b7484ab947beb2f2a1bbb3662553298 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Wed, 19 Jun 2019 13:52:45 +0800 Subject: clk: imx: Add API for clk unregister when driver probe fail For i.MX clock drivers probe fail case, clks should be unregistered in the return path, this patch adds a common API for i.MX clock drivers to unregister clocks when fail. Signed-off-by: Anson Huang Signed-off-by: Shawn Guo --- drivers/clk/imx/clk.c | 8 ++++++++ drivers/clk/imx/clk.h | 1 + 2 files changed, 9 insertions(+) (limited to 'drivers/clk') diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c index f628071f6605..cfc05e43c343 100644 --- a/drivers/clk/imx/clk.c +++ b/drivers/clk/imx/clk.c @@ -14,6 +14,14 @@ DEFINE_SPINLOCK(imx_ccm_lock); +void imx_unregister_clocks(struct clk *clks[], unsigned int count) +{ + unsigned int i; + + for (i = 0; i < count; i++) + clk_unregister(clks[i]); +} + void __init imx_mmdc_mask_handshake(void __iomem *ccm_base, unsigned int chn) { diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 19d7b8b0a00e..bb4ec1b33faf 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -12,6 +12,7 @@ void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count); void imx_register_uart_clocks(struct clk ** const clks[]); void imx_register_uart_clocks_hws(struct clk_hw ** const hws[]); void imx_mmdc_mask_handshake(void __iomem *ccm_base, unsigned int chn); +void imx_unregister_clocks(struct clk *clks[], unsigned int count); extern void imx_cscmr1_fixup(u32 *val); -- cgit v1.2.3-59-g8ed1b