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gpu: nvgpu: fix cert-c violation for irq var

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irq number read from dt is unsigned type and it is stored in signed
variable(CERT-INIT31-C). So, make irq number as unsigned.

Jira NVGPU-3438

Change-Id: I2afd8686bf2f5405caec62cf94418e4bd009be07
Signed-off-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2115393
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Shashank Singh
2019-05-09 14:30:37 +05:30
committed by mobile promotions
parent 24759e41e8
commit e0a98ff45a
3 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/nvgpu/include/nvgpu/gk20a.h
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@@ -2057,8 +2057,8 @@ struct gk20a {
nvgpu_atomic_t sw_irq_nonstall_last_handled; nvgpu_atomic_t sw_irq_nonstall_last_handled;
int irqs_enabled; int irqs_enabled;
int irq_stall; /* can be same as irq_nonstall in case of PCI */ u32 irq_stall; /* can be same as irq_nonstall in case of PCI */
int irq_nonstall; u32 irq_nonstall;
/* /*
* The deductible memory size for max_comptag_mem (in MBytes) * The deductible memory size for max_comptag_mem (in MBytes)

2
drivers/gpu/nvgpu/os/linux/module.c
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@@ -1362,7 +1362,7 @@ static int gk20a_probe(struct platform_device *dev)
gk20a->irq_stall = platform_get_irq(dev, 0); gk20a->irq_stall = platform_get_irq(dev, 0);
gk20a->irq_nonstall = platform_get_irq(dev, 1); gk20a->irq_nonstall = platform_get_irq(dev, 1);
if (gk20a->irq_stall < 0 || gk20a->irq_nonstall < 0) { if ((int)gk20a->irq_stall < 0 || (int)gk20a->irq_nonstall < 0) {
err = -ENXIO; err = -ENXIO;
goto return_err; goto return_err;
} }

2
drivers/gpu/nvgpu/os/linux/pci.c
View File

@@ -633,7 +633,7 @@ static int nvgpu_pci_probe(struct pci_dev *pdev,
g->irq_stall = pdev->irq; g->irq_stall = pdev->irq;
g->irq_nonstall = pdev->irq; g->irq_nonstall = pdev->irq;
if (g->irq_stall < 0) { if ((int)g->irq_stall < 0) {
err = -ENXIO; err = -ENXIO;
goto err_disable_msi; goto err_disable_msi;
} }