[PATCH next 3/3] ARM: i.MX8M: align SIP_BUILDINFO with the tf-a define

[Marco Felsch]

Align the define with the name used by the usptream and downstream tf-a.

While on change the pr_info behaviour to only print the version if a0
contain something useful.

Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>
---
 arch/arm/mach-imx/imx8m.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/arch/arm/mach-imx/imx8m.c b/arch/arm/mach-imx/imx8m.c
index 8b275bd6f6..9758525b54 100644
--- a/arch/arm/mach-imx/imx8m.c
+++ b/arch/arm/mach-imx/imx8m.c
@@ -18,8 +18,8 @@
 #include <linux/iopoll.h>
 #include <linux/arm-smccc.h>
 
-#define FSL_SIP_BUILDINFO			0xC2000003
-#define FSL_SIP_BUILDINFO_GET_COMMITHASH	0x00
+#define IMX_SIP_BUILDINFO			0xC2000003
+#define IMX_SIP_BUILDINFO_GET_COMMITHASH	0x00
 
 void imx8m_clock_set_target_val(int clock_id, u32 val)
 {
@@ -62,10 +62,12 @@ static int imx8m_init(const char *cputypestr)
 
 	if (IS_ENABLED(CONFIG_ARM_SMCCC) &&
 	    IS_ENABLED(CONFIG_FIRMWARE_IMX8MQ_ATF)) {
-		arm_smccc_smc(FSL_SIP_BUILDINFO,
-			      FSL_SIP_BUILDINFO_GET_COMMITHASH,
+		arm_smccc_smc(IMX_SIP_BUILDINFO,
+			      IMX_SIP_BUILDINFO_GET_COMMITHASH,
 			      0, 0, 0, 0, 0, 0, &res);
-		pr_info("i.MX ARM Trusted Firmware: %s\n", (char *)&res.a0);
+
+		if (res.a0 > 0)
+			pr_info("i.MX ARM Trusted Firmware: %s\n", (char *)&res.a0);
 	}
 
 	return 0;
-- 
2.30.2