Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-2014-03-27' into staging

trivial patches for 2014-03-27

# gpg: Signature made Thu 27 Mar 2014 15:23:53 GMT using RSA key ID 74F0C838
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D  4324 457C E0A0 8044 65C5
#      Subkey fingerprint: E190 8639 3B10 B51B AC2C  8B73 5253 C5AD 74F0 C838

* remotes/mjt/tags/trivial-patches-2014-03-27: (23 commits)
  linux-user: remove duplicate statement
  hw/timer/grlib_gptimer: remove unnecessary assignment
  hw/pci-host/apb.c: Avoid shifting left into sign bit
  hw/intc/xilinx_intc: Avoid shifting left into sign bit
  hw/intc/slavio_intctl: Avoid shifting left into sign bit
  tests/libqos/pci-pc: Avoid shifting left into sign bit
  hw/ppc: Avoid shifting left into sign bit
  hw/intc/openpic: Avoid shifting left into sign bit
  hw/usb/hcd-ohci.c: Avoid shifting left into sign bit
  target-mips: Avoid shifting left into sign bit
  hw/i386/acpi_build.c: Avoid shifting left into sign bit
  hw/pci/pci_host.c: Avoid shifting left into sign bit
  hw/intc/apic.c: Use uint32_t for mask word in foreach_apic
  target-i386: Avoid shifting left into sign bit
  CODING_STYLE: Section about mixed declarations
  doc: update default PowerPC framebuffer settings
  doc: update sun4m documentation
  fix return check for KVM_GET_DIRTY_LOG ioctl
  target-i386: Add missing 'static' and 'const' attributes
  util: Add 'static' attribute to function implementation
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

4 files changed, 13 insertions, 12 deletions

diff --git a/hw/intc/apic.c b/hw/intc/apic.c
index 361ae90..b8c061b 100644
--- a/hw/intc/apic.c
+++ b/hw/intc/apic.c
@@ -201,12 +201,12 @@ static void apic_external_nmi(APICCommonState *s)
 
 #define foreach_apic(apic, deliver_bitmask, code) \
 {\
-    int __i, __j, __mask;\
+    int __i, __j;\
     for(__i = 0; __i < MAX_APIC_WORDS; __i++) {\
-        __mask = deliver_bitmask[__i];\
+        uint32_t __mask = deliver_bitmask[__i];\
         if (__mask) {\
             for(__j = 0; __j < 32; __j++) {\
-                if (__mask & (1 << __j)) {\
+                if (__mask & (1U << __j)) {\
                     apic = local_apics[__i * 32 + __j];\
                     if (apic) {\
                         code;\
diff --git a/hw/intc/openpic.c b/hw/intc/openpic.c
index 7df72f4..be76fbd 100644
--- a/hw/intc/openpic.c
+++ b/hw/intc/openpic.c
@@ -123,7 +123,7 @@ static FslMpicInfo fsl_mpic_42 = {
 #define TCCR_TOG          0x80000000 /* toggles when decrement to zero */
 
 #define IDR_EP_SHIFT      31
-#define IDR_EP_MASK       (1 << IDR_EP_SHIFT)
+#define IDR_EP_MASK       (1U << IDR_EP_SHIFT)
 #define IDR_CI0_SHIFT     30
 #define IDR_CI1_SHIFT     29
 #define IDR_P1_SHIFT      1
@@ -220,17 +220,17 @@ typedef struct IRQSource {
 } IRQSource;
 
 #define IVPR_MASK_SHIFT       31
-#define IVPR_MASK_MASK        (1 << IVPR_MASK_SHIFT)
+#define IVPR_MASK_MASK        (1U << IVPR_MASK_SHIFT)
 #define IVPR_ACTIVITY_SHIFT   30
-#define IVPR_ACTIVITY_MASK    (1 << IVPR_ACTIVITY_SHIFT)
+#define IVPR_ACTIVITY_MASK    (1U << IVPR_ACTIVITY_SHIFT)
 #define IVPR_MODE_SHIFT       29
-#define IVPR_MODE_MASK        (1 << IVPR_MODE_SHIFT)
+#define IVPR_MODE_MASK        (1U << IVPR_MODE_SHIFT)
 #define IVPR_POLARITY_SHIFT   23
-#define IVPR_POLARITY_MASK    (1 << IVPR_POLARITY_SHIFT)
+#define IVPR_POLARITY_MASK    (1U << IVPR_POLARITY_SHIFT)
 #define IVPR_SENSE_SHIFT      22
-#define IVPR_SENSE_MASK       (1 << IVPR_SENSE_SHIFT)
+#define IVPR_SENSE_MASK       (1U << IVPR_SENSE_SHIFT)
 
-#define IVPR_PRIORITY_MASK     (0xF << 16)
+#define IVPR_PRIORITY_MASK     (0xFU << 16)
 #define IVPR_PRIORITY(_ivprr_) ((int)(((_ivprr_) & IVPR_PRIORITY_MASK) >> 16))
 #define IVPR_VECTOR(opp, _ivprr_) ((_ivprr_) & (opp)->vector_mask)
 
diff --git a/hw/intc/slavio_intctl.c b/hw/intc/slavio_intctl.c
index 41a1672..b10fb66 100644
--- a/hw/intc/slavio_intctl.c
+++ b/hw/intc/slavio_intctl.c
@@ -272,7 +272,7 @@ static void slavio_check_interrupts(SLAVIO_INTCTLState *s, int set_irqs)
             CPU_IRQ_TIMER_IN;
         if (i == s->target_cpu) {
             for (j = 0; j < 32; j++) {
-                if ((s->intregm_pending & (1 << j)) && intbit_to_level[j]) {
+                if ((s->intregm_pending & (1U << j)) && intbit_to_level[j]) {
                     s->slaves[i].intreg_pending |= 1 << intbit_to_level[j];
                 }
             }
diff --git a/hw/intc/xilinx_intc.c b/hw/intc/xilinx_intc.c
index 4a10398..1b228ff 100644
--- a/hw/intc/xilinx_intc.c
+++ b/hw/intc/xilinx_intc.c
@@ -71,8 +71,9 @@ static void update_irq(struct xlx_pic *p)
 
     /* Update the vector register.  */
     for (i = 0; i < 32; i++) {
-        if (p->regs[R_IPR] & (1 << i))
+        if (p->regs[R_IPR] & (1U << i)) {
             break;
+        }
     }
     if (i == 32)
         i = ~0;