diff options
| author | Alexander Shishkin <alexander.shishkin@linux.intel.com> | 2021-04-14 20:12:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-16 08:26:50 +0300 |
| commit | a525ed1787abfc007eb892c38b098352707137bc (patch) | |
| tree | 7d9b8c2fdf8f7c1e0b14bcac0bcd8634bec9ef8e /drivers/hwtracing/intel_th | |
| parent | 3fae829eac71a1a1e3265337b3d25eaf80d41d9b (diff) | |
| download | linux-a525ed1787abfc007eb892c38b098352707137bc.tar.xz | |
intel_th: Constify all drvdata references
Anything that deals with drvdata structures should leave them intact.
Reflect this in function signatures.
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210414171251.14672-4-alexander.shishkin@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/intel_th')
| -rw-r--r-- | drivers/hwtracing/intel_th/core.c | 2 | ||||
| -rw-r--r-- | drivers/hwtracing/intel_th/intel_th.h | 6 | ||||
| -rw-r--r-- | drivers/hwtracing/intel_th/pci.c | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c index c9ac3dc65113..24d0c974bfd5 100644 --- a/drivers/hwtracing/intel_th/core.c +++ b/drivers/hwtracing/intel_th/core.c @@ -844,7 +844,7 @@ static irqreturn_t intel_th_irq(int irq, void *data) * @irq: irq number */ struct intel_th * -intel_th_alloc(struct device *dev, struct intel_th_drvdata *drvdata, +intel_th_alloc(struct device *dev, const struct intel_th_drvdata *drvdata, struct resource *devres, unsigned int ndevres) { int err, r, nr_mmios = 0; diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h index 5fe694708b7a..05fa2dab37d1 100644 --- a/drivers/hwtracing/intel_th/intel_th.h +++ b/drivers/hwtracing/intel_th/intel_th.h @@ -74,7 +74,7 @@ struct intel_th_drvdata { */ struct intel_th_device { struct device dev; - struct intel_th_drvdata *drvdata; + const struct intel_th_drvdata *drvdata; struct resource *resource; unsigned int num_resources; unsigned int type; @@ -224,7 +224,7 @@ static inline struct intel_th *to_intel_th(struct intel_th_device *thdev) } struct intel_th * -intel_th_alloc(struct device *dev, struct intel_th_drvdata *drvdata, +intel_th_alloc(struct device *dev, const struct intel_th_drvdata *drvdata, struct resource *devres, unsigned int ndevres); void intel_th_free(struct intel_th *th); @@ -272,7 +272,7 @@ struct intel_th { struct intel_th_device *thdev[TH_SUBDEVICE_MAX]; struct intel_th_device *hub; - struct intel_th_drvdata *drvdata; + const struct intel_th_drvdata *drvdata; struct resource resource[TH_MMIO_END]; int (*activate)(struct intel_th *); diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 251e75c9ba9d..759994055cb4 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -71,7 +71,7 @@ static void intel_th_pci_deactivate(struct intel_th *th) static int intel_th_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - struct intel_th_drvdata *drvdata = (void *)id->driver_data; + const struct intel_th_drvdata *drvdata = (void *)id->driver_data; struct resource resource[TH_MMIO_END + TH_NVEC_MAX] = { [TH_MMIO_CONFIG] = pdev->resource[TH_PCI_CONFIG_BAR], [TH_MMIO_SW] = pdev->resource[TH_PCI_STH_SW_BAR], |