ARM: stm32: Drop unnecessary space

Drop a space after tab, no functional change.

Signed-off-by: Marek Vasut <marek.vasut@mailbox.org>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
diff --git a/arch/arm/mach-stm32mp/stm32mp1/stm32mp15x.c b/arch/arm/mach-stm32mp/stm32mp1/stm32mp15x.c
index 4f1d783..caeeeca 100644
--- a/arch/arm/mach-stm32mp/stm32mp1/stm32mp15x.c
+++ b/arch/arm/mach-stm32mp/stm32mp1/stm32mp15x.c
@@ -67,7 +67,7 @@
 #define BOOTROM_PARAM_ADDR	0x2FFC0078
 #define BOOTROM_MODE_MASK	GENMASK(15, 0)
 #define BOOTROM_MODE_SHIFT	0
-#define BOOTROM_INSTANCE_MASK	 GENMASK(31, 16)
+#define BOOTROM_INSTANCE_MASK	GENMASK(31, 16)
 #define BOOTROM_INSTANCE_SHIFT	16
 
 /* Device Part Number (RPN) = OTP_DATA1 lower 8 bits */