kernel: ltq-ptm: fix compilation warning for vr9

Fix compilation warning for unused variable for vr9.
Fix compilation warning:
/home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xrx200/ltq-ptm-vr9/ltq-ptm/ifxmips_ptm_vdsl.c: In function 'mailbox_irq_handler':
/home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xrx200/ltq-ptm-vr9/ltq-ptm/ifxmips_ptm_vdsl.c:560:9: error: unused variable 'i' [-Werror=unused-variable]
  560 |     int i;
      |         ^
cc1: all warnings being treated as errors

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>

diff --git a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c
index d751680853ac03f504891b1c326d074d39d71e43..1007e74cec405f6871b25a68b003b9f1bdd85113 100644 (file)
--- a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c
+++ b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c
@@ -557,7 +557,6 @@ static inline int get_tx_desc(unsigned int itf, unsigned int *f_full)
 static irqreturn_t mailbox_irq_handler(int irq, void *dev_id)
 {
     unsigned int isr;
-    int i;
 
     isr = IFX_REG_R32(MBOX_IGU1_ISR);
     IFX_REG_W32(isr, MBOX_IGU1_ISRC);