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fix warn in intel_reg_snapshot: ignoring return value of 'write'

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Signed-off-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Imre Deak 2012-10-10 16:04:40 +03:00 committed by Daniel Vetter
parent 5efd3d3d22
commit 9de58cf6c1
1 changed files with 4 additions and 1 deletions
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5
tools/intel_reg_snapshot.c
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@ -25,6 +25,7 @@
*/ */
#include <unistd.h> #include <unistd.h>
#include <assert.h>
#include "intel_gpu_tools.h" #include "intel_gpu_tools.h"
int main(int argc, char** argv) int main(int argc, char** argv)
@ -32,6 +33,7 @@ int main(int argc, char** argv)
struct pci_device *pci_dev; struct pci_device *pci_dev;
uint32_t devid; uint32_t devid;
int mmio_bar; int mmio_bar;
int ret;
pci_dev = intel_get_pci_device(); pci_dev = intel_get_pci_device();
devid = pci_dev->device_id; devid = pci_dev->device_id;
@ -42,7 +44,8 @@ int main(int argc, char** argv)
else else
mmio_bar = 0; mmio_bar = 0;
write(1, mmio, pci_dev->regions[mmio_bar].size); ret = write(1, mmio, pci_dev->regions[mmio_bar].size);
assert(ret > 0);
return 0; return 0;
} }