[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 14/15] Use gcc warning flag -Wempty-body, fix warnin
From: |
Blue Swirl |
Subject: |
[Qemu-devel] [PATCH 14/15] Use gcc warning flag -Wempty-body, fix warnings |
Date: |
Sun, 5 Sep 2010 15:07:23 +0000 |
If the compiler supports the warning flag -Wempty-body, use it.
Adjust the code to avoid the warnings.
Signed-off-by: Blue Swirl <address@hidden>
---
configure | 2 +-
hw/omap_i2c.c | 5 +++--
hw/omap_mmc.c | 5 +++--
hw/pxa2xx.c | 5 +++--
hw/soc_dma.c | 5 +++--
target-cris/mmu.c | 2 +-
6 files changed, 14 insertions(+), 10 deletions(-)
diff --git a/configure b/configure
index 6e4917a..61626b8 100755
--- a/configure
+++ b/configure
@@ -140,7 +140,7 @@ LDFLAGS="-g $LDFLAGS"
gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
gcc_flags="-Wformat-security -Wformat-y2k -Winit-self
-Wignored-qualifiers $gcc_flags"
-gcc_flags="-Wmissing-include-dirs -Wclobbered $gcc_flags"
+gcc_flags="-Wmissing-include-dirs -Wclobbered -Wempty-body $gcc_flags"
gcc_flags="-fstack-protector-all $gcc_flags"
cat > $TMPC << EOF
int main(void) { return 0; }
diff --git a/hw/omap_i2c.c b/hw/omap_i2c.c
index d7c1888..d133977 100644
--- a/hw/omap_i2c.c
+++ b/hw/omap_i2c.c
@@ -190,8 +190,9 @@ static uint32_t omap_i2c_read(void *opaque,
target_phys_addr_t addr)
if (s->rxlen > 2)
s->fifo >>= 16;
s->rxlen -= 2;
- } else
- /* XXX: remote access (qualifier) error - what's that? */;
+ } else {
+ /* XXX: remote access (qualifier) error - what's that? */
+ }
if (!s->rxlen) {
s->stat &= ~(1 << 3); /* RRDY */
if (((s->control >> 10) & 1) && /* MST */
diff --git a/hw/omap_mmc.c b/hw/omap_mmc.c
index 15cbf06..9d167ff 100644
--- a/hw/omap_mmc.c
+++ b/hw/omap_mmc.c
@@ -559,8 +559,9 @@ static void omap_mmc_cover_cb(void *opaque, int
line, int level)
if (!host->cdet_state && level) {
host->status |= 0x0002;
omap_mmc_interrupts_update(host);
- if (host->cdet_wakeup)
- /* TODO: Assert wake-up */;
+ if (host->cdet_wakeup) {
+ /* TODO: Assert wake-up */
+ }
}
if (host->cdet_state != level) {
diff --git a/hw/pxa2xx.c b/hw/pxa2xx.c
index 88f61c0..6e04645 100644
--- a/hw/pxa2xx.c
+++ b/hw/pxa2xx.c
@@ -1877,8 +1877,9 @@ static void pxa2xx_fir_write(void *opaque,
target_phys_addr_t addr,
s->control[0] = value;
if (!(value & (1 << 4))) /* RXE */
s->rx_len = s->rx_start = 0;
- if (!(value & (1 << 3))) /* TXE */
- /* Nop */;
+ if (!(value & (1 << 3))) { /* TXE */
+ /* Nop */
+ }
s->enable = value & 1; /* ITR */
if (!s->enable)
s->status[0] = 0;
diff --git a/hw/soc_dma.c b/hw/soc_dma.c
index e116e63..23ec516 100644
--- a/hw/soc_dma.c
+++ b/hw/soc_dma.c
@@ -192,12 +192,13 @@ static void soc_dma_ch_freq_update(struct dma_s *s)
if (s->enabled_count)
/* We completely ignore channel priorities and stuff */
s->channel_freq = s->soc.freq / s->enabled_count;
- else
+ else {
/* TODO: Signal that we want to disable the functional clock and let
* the platform code decide what to do with it, i.e. check that
* auto-idle is enabled in the clock controller and if we are stopping
* the clock, do the same with any parent clocks that had only one
- * user keeping them on and auto-idle enabled. */;
+ * user keeping them on and auto-idle enabled. */
+ }
}
void soc_dma_set_request(struct soc_dma_ch_s *ch, int level)
diff --git a/target-cris/mmu.c b/target-cris/mmu.c
index 773438e..3f290ba 100644
--- a/target-cris/mmu.c
+++ b/target-cris/mmu.c
@@ -33,7 +33,7 @@
#define D(x) x
#define D_LOG(...) qemu_log(__VA_ARGS__)
#else
-#define D(x)
+#define D(x) do { } while (0)
#define D_LOG(...) do { } while (0)
#endif
--
1.6.2.4
- [Qemu-devel] [PATCH 14/15] Use gcc warning flag -Wempty-body, fix warnings,
Blue Swirl <=