From 6c09ffd027255d97c536aa4ac51a90973adfedc6 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 12 Sep 2017 22:08:23 +0200 Subject: [PATCH] irqchip/gic-v4: Fix building with ancient gcc gcc-4.5 and earlier don't like named initializers for anonymous union members: drivers/irqchip/irq-gic-v4.c: In function 'its_map_vlpi': drivers/irqchip/irq-gic-v4.c:176:3: error: unknown field 'map' specified in initializer drivers/irqchip/irq-gic-v4.c:176:3: error: missing braces around initializer drivers/irqchip/irq-gic-v4.c:176:3: error: (near initialization for 'info.') drivers/irqchip/irq-gic-v4.c: In function 'its_get_vlpi': drivers/irqchip/irq-gic-v4.c:192:3: error: unknown field 'map' specified in initializer drivers/irqchip/irq-gic-v4.c:192:3: error: missing braces around initializer drivers/irqchip/irq-gic-v4.c:192:3: error: (near initialization for 'info.') drivers/irqchip/irq-gic-v4.c: In function 'its_prop_update_vlpi': drivers/irqchip/irq-gic-v4.c:208:3: error: unknown field 'config' specified in initializer drivers/irqchip/irq-gic-v4.c:208:3: error: missing braces around initializer drivers/irqchip/irq-gic-v4.c:208:3: error: (near initialization for 'info.') drivers/irqchip/irq-gic-v4.c:208:3: error: initialization makes pointer from integer without a cast This is fairly easy to work around, by using extra curly braces. Signed-off-by: Arnd Bergmann Signed-off-by: Marc Zyngier --- drivers/irqchip/irq-gic-v4.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c index 2370e6d9e603..cd0bcc3b7e33 100644 --- a/drivers/irqchip/irq-gic-v4.c +++ b/drivers/irqchip/irq-gic-v4.c @@ -173,7 +173,9 @@ int its_map_vlpi(int irq, struct its_vlpi_map *map) { struct its_cmd_info info = { .cmd_type = MAP_VLPI, - .map = map, + { + .map = map, + }, }; /* @@ -189,7 +191,9 @@ int its_get_vlpi(int irq, struct its_vlpi_map *map) { struct its_cmd_info info = { .cmd_type = GET_VLPI, - .map = map, + { + .map = map, + }, }; return irq_set_vcpu_affinity(irq, &info); @@ -205,7 +209,9 @@ int its_prop_update_vlpi(int irq, u8 config, bool inv) { struct its_cmd_info info = { .cmd_type = inv ? PROP_UPDATE_AND_INV_VLPI : PROP_UPDATE_VLPI, - .config = config, + { + .config = config, + }, }; return irq_set_vcpu_affinity(irq, &info);