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>
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);