spi: spi-nxp-fspi: remove the unchecked return value for nxp_fspi_clk_disable_unprep

For nxp_fspi_clk_disable_unprep(), no caller check the return value,
so remove the unchecked return value.

Signed-off-by: Haibo Chen <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: Haibo Chen

drivers/spi/spi-nxp-fspi.c

@@ -634,15 +634,15 @@ static int nxp_fspi_clk_prep_enable(struct nxp_fspi *f)
 	return 0;
 }
 
-static int nxp_fspi_clk_disable_unprep(struct nxp_fspi *f)
+static void nxp_fspi_clk_disable_unprep(struct nxp_fspi *f)
 {
 	if (is_acpi_node(dev_fwnode(f->dev)))
-		return 0;
+		return;
 
 	clk_disable_unprepare(f->clk);
 	clk_disable_unprepare(f->clk_en);
 
-	return 0;
+	return;
 }
 
 static void nxp_fspi_dll_calibration(struct nxp_fspi *f)