soc: aspeed: lpc-ctrl: Block error printing on probe defer cases

Add a checking code when it gets -EPROBE_DEFER while getting a clock
resource. In this case, it doesn't need to print out an error message
because the probing will be re-visited.

Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Iwona Winiarska <iwona.winiarska@intel.com>
Link: https://lore.kernel.org/r/20211104173709.222912-1-jae.hyun.yoo@intel.com
Link: https://lore.kernel.org/r/20220201070118.196372-1-joel@jms.id.au'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/drivers/soc/aspeed/aspeed-lpc-ctrl.c b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
index 72771e0..258894e 100644 (file)
--- a/drivers/soc/aspeed/aspeed-lpc-ctrl.c
+++ b/drivers/soc/aspeed/aspeed-lpc-ctrl.c
@@ -306,10 +306,9 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev)
        }
 
        lpc_ctrl->clk = devm_clk_get(dev, NULL);
-       if (IS_ERR(lpc_ctrl->clk)) {
-               dev_err(dev, "couldn't get clock\n");
-               return PTR_ERR(lpc_ctrl->clk);
-       }
+       if (IS_ERR(lpc_ctrl->clk))
+               return dev_err_probe(dev, PTR_ERR(lpc_ctrl->clk),
+                                    "couldn't get clock\n");
        rc = clk_prepare_enable(lpc_ctrl->clk);
        if (rc) {
                dev_err(dev, "couldn't enable clock\n");