[xen staging] MAINTAINERS: add myself as reviewer of i.MX8M related patches

[patchbot@xxxxxxx]

commit 420193f87cc70751aec0712cded82b44c66328d1
Author:     Wig Cheng <onlywig@xxxxxxxxx>
AuthorDate: Wed Aug 19 23:28:21 2026 +0800
Commit:     Michal Orzel <michal.orzel@xxxxxxx>
CommitDate: Thu Aug 20 09:02:17 2026 +0200

    MAINTAINERS: add myself as reviewer of i.MX8M related patches
    
    I wrote the i.MX8M platform and UART support and can help review
    patches touching these areas.
    
    Signed-off-by: Wig Cheng <onlywig@xxxxxxxxx>
    Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>
---
 MAINTAINERS                    | 7 +++++++
 xen/arch/arm/platforms/imx8m.c | 8 +-------
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/MAINTAINERS b/MAINTAINERS
index 4dd97ffcad..c60afc93a5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -365,6 +365,13 @@ F: tools/misc/xenhypfs.c
 F:     xen/common/hypfs.c
 F:     xen/include/xen/hypfs.h
 
+IMX8M SUPPORT
+R:     Wig Cheng <onlywig@xxxxxxxxx>
+F:     xen/arch/arm/arm64/debug-imx-uart.inc
+F:     xen/arch/arm/include/asm/imx-uart.h
+F:     xen/arch/arm/platforms/imx8m.c
+F:     xen/drivers/char/imx-uart.c
+
 IMX8QM/QXP SUPPORT
 R:     John Ernberg <john.ernberg@xxxxxxxx>
 F:     xen/arch/arm/platforms/imx8qm.c
diff --git a/xen/arch/arm/platforms/imx8m.c b/xen/arch/arm/platforms/imx8m.c
index ad76935f5d..669dd517e0 100644
--- a/xen/arch/arm/platforms/imx8m.c
+++ b/xen/arch/arm/platforms/imx8m.c
@@ -111,14 +111,8 @@ static bool imx8m_smc(struct cpu_user_regs *regs)
          * NoC QoS priority setup.  Only i.MX8MQ issues this at boot;
          * i.MX8MP issues no NoC call, but the platform covers both.
          */
-        switch ( subfunction_id )
-        {
-        case IMX_SIP_NOC_SF_PRIORITY:
-            break;
-
-        default:
+        if ( subfunction_id != IMX_SIP_NOC_SF_PRIORITY )
             return false;
-        }
         break;
 
     default:
--
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