* [PATCH 1/1] PCI: dwc: intel: fix nitpicks
@ 2019-12-13 5:19 Dilip Kota
2019-12-13 10:36 ` Andrew Murray
0 siblings, 1 reply; 3+ messages in thread
From: Dilip Kota @ 2019-12-13 5:19 UTC (permalink / raw)
To: linux-pci
Cc: lorenzo.pieralisi, andrew.murray, helgaas, linux-kernel,
andriy.shevchenko, cheol.yong.kim, chuanhua.lei, qi-ming.wu,
Dilip Kota
Fix the minor nits pointed in review of
Intel PCIe driver and PCIe DesignWare core.
No functional change expected.
Signed-off-by: Dilip Kota <eswara.kota@linux.intel.com>
---
drivers/pci/controller/dwc/pcie-designware.c | 3 +--
drivers/pci/controller/dwc/pcie-intel-gw.c | 30 ++++++++++++++--------------
2 files changed, 16 insertions(+), 17 deletions(-)
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 479e250695a0..681548c88282 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -12,10 +12,9 @@
#include <linux/of.h>
#include <linux/types.h>
+#include "../../pci.h"
#include "pcie-designware.h"
-extern const unsigned char pcie_link_speed[];
-
/*
* These interfaces resemble the pci_find_*capability() interfaces, but these
* are for configuring host controllers, which are bridges *to* PCI devices but
diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c
index 8eada8f027bb..fc2a12212dec 100644
--- a/drivers/pci/controller/dwc/pcie-intel-gw.c
+++ b/drivers/pci/controller/dwc/pcie-intel-gw.c
@@ -57,9 +57,9 @@
#define RESET_INTERVAL_MS 100
struct intel_pcie_soc {
- unsigned int pcie_ver;
- unsigned int pcie_atu_offset;
- u32 num_viewport;
+ unsigned int pcie_ver;
+ unsigned int pcie_atu_offset;
+ u32 num_viewport;
};
struct intel_pcie_port {
@@ -192,7 +192,7 @@ static int intel_pcie_ep_rst_init(struct intel_pcie_port *lpp)
if (IS_ERR(lpp->reset_gpio)) {
ret = PTR_ERR(lpp->reset_gpio);
if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to request PCIe GPIO: %d\n", ret);
+ dev_err(dev, "Failed to request PCIe GPIO: %d\n", ret);
return ret;
}
@@ -265,7 +265,7 @@ static int intel_pcie_get_resources(struct platform_device *pdev)
if (IS_ERR(lpp->core_clk)) {
ret = PTR_ERR(lpp->core_clk);
if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get clks: %d\n", ret);
+ dev_err(dev, "Failed to get clks: %d\n", ret);
return ret;
}
@@ -273,13 +273,13 @@ static int intel_pcie_get_resources(struct platform_device *pdev)
if (IS_ERR(lpp->core_rst)) {
ret = PTR_ERR(lpp->core_rst);
if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to get resets: %d\n", ret);
+ dev_err(dev, "Failed to get resets: %d\n", ret);
return ret;
}
ret = device_property_match_string(dev, "device_type", "pci");
if (ret) {
- dev_err(dev, "failed to find pci device type: %d\n", ret);
+ dev_err(dev, "Failed to find pci device type: %d\n", ret);
return ret;
}
@@ -300,7 +300,7 @@ static int intel_pcie_get_resources(struct platform_device *pdev)
if (IS_ERR(lpp->phy)) {
ret = PTR_ERR(lpp->phy);
if (ret != -EPROBE_DEFER)
- dev_err(dev, "couldn't get pcie-phy: %d\n", ret);
+ dev_err(dev, "Couldn't get pcie-phy: %d\n", ret);
return ret;
}
@@ -445,9 +445,11 @@ static int intel_pcie_rc_init(struct pcie_port *pp)
return intel_pcie_host_setup(lpp);
}
-int intel_pcie_msi_init(struct pcie_port *pp)
+/*
+ * Dummy function so that DW core doesn't configure MSI
+ */
+static int intel_pcie_msi_init(struct pcie_port *pp)
{
- /* PCIe MSI/MSIx is handled by MSI in x86 processor */
return 0;
}
@@ -508,19 +510,17 @@ static int intel_pcie_probe(struct platform_device *pdev)
ret = dw_pcie_host_init(pp);
if (ret) {
- dev_err(dev, "cannot initialize host\n");
+ dev_err(dev, "Cannot initialize host\n");
return ret;
}
/*
* Intel PCIe doesn't configure IO region, so set viewport
- * to not to perform IO region access.
+ * to not perform IO region access.
*/
pci->num_viewport = data->num_viewport;
- dev_info(dev, "Intel PCIe Root Complex Port init done\n");
-
- return ret;
+ return 0;
}
static const struct dev_pm_ops intel_pcie_pm_ops = {
--
2.11.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/1] PCI: dwc: intel: fix nitpicks
2019-12-13 5:19 [PATCH 1/1] PCI: dwc: intel: fix nitpicks Dilip Kota
@ 2019-12-13 10:36 ` Andrew Murray
2020-01-09 12:06 ` Lorenzo Pieralisi
0 siblings, 1 reply; 3+ messages in thread
From: Andrew Murray @ 2019-12-13 10:36 UTC (permalink / raw)
To: Dilip Kota
Cc: linux-pci, lorenzo.pieralisi, helgaas, linux-kernel,
andriy.shevchenko, cheol.yong.kim, chuanhua.lei, qi-ming.wu
On Fri, Dec 13, 2019 at 01:19:43PM +0800, Dilip Kota wrote:
> Fix the minor nits pointed in review of
> Intel PCIe driver and PCIe DesignWare core.
> No functional change expected.
>
> Signed-off-by: Dilip Kota <eswara.kota@linux.intel.com>
> ---
> drivers/pci/controller/dwc/pcie-designware.c | 3 +--
> drivers/pci/controller/dwc/pcie-intel-gw.c | 30 ++++++++++++++--------------
> 2 files changed, 16 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
> index 479e250695a0..681548c88282 100644
> --- a/drivers/pci/controller/dwc/pcie-designware.c
> +++ b/drivers/pci/controller/dwc/pcie-designware.c
> @@ -12,10 +12,9 @@
> #include <linux/of.h>
> #include <linux/types.h>
>
> +#include "../../pci.h"
> #include "pcie-designware.h"
>
> -extern const unsigned char pcie_link_speed[];
> -
> /*
> * These interfaces resemble the pci_find_*capability() interfaces, but these
> * are for configuring host controllers, which are bridges *to* PCI devices but
> diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c
> index 8eada8f027bb..fc2a12212dec 100644
> --- a/drivers/pci/controller/dwc/pcie-intel-gw.c
> +++ b/drivers/pci/controller/dwc/pcie-intel-gw.c
> @@ -57,9 +57,9 @@
> #define RESET_INTERVAL_MS 100
>
> struct intel_pcie_soc {
> - unsigned int pcie_ver;
> - unsigned int pcie_atu_offset;
> - u32 num_viewport;
> + unsigned int pcie_ver;
> + unsigned int pcie_atu_offset;
> + u32 num_viewport;
> };
>
> struct intel_pcie_port {
> @@ -192,7 +192,7 @@ static int intel_pcie_ep_rst_init(struct intel_pcie_port *lpp)
> if (IS_ERR(lpp->reset_gpio)) {
> ret = PTR_ERR(lpp->reset_gpio);
> if (ret != -EPROBE_DEFER)
> - dev_err(dev, "failed to request PCIe GPIO: %d\n", ret);
> + dev_err(dev, "Failed to request PCIe GPIO: %d\n", ret);
> return ret;
> }
>
> @@ -265,7 +265,7 @@ static int intel_pcie_get_resources(struct platform_device *pdev)
> if (IS_ERR(lpp->core_clk)) {
> ret = PTR_ERR(lpp->core_clk);
> if (ret != -EPROBE_DEFER)
> - dev_err(dev, "failed to get clks: %d\n", ret);
> + dev_err(dev, "Failed to get clks: %d\n", ret);
> return ret;
> }
>
> @@ -273,13 +273,13 @@ static int intel_pcie_get_resources(struct platform_device *pdev)
> if (IS_ERR(lpp->core_rst)) {
> ret = PTR_ERR(lpp->core_rst);
> if (ret != -EPROBE_DEFER)
> - dev_err(dev, "failed to get resets: %d\n", ret);
> + dev_err(dev, "Failed to get resets: %d\n", ret);
> return ret;
> }
>
> ret = device_property_match_string(dev, "device_type", "pci");
> if (ret) {
> - dev_err(dev, "failed to find pci device type: %d\n", ret);
> + dev_err(dev, "Failed to find pci device type: %d\n", ret);
> return ret;
> }
>
> @@ -300,7 +300,7 @@ static int intel_pcie_get_resources(struct platform_device *pdev)
> if (IS_ERR(lpp->phy)) {
> ret = PTR_ERR(lpp->phy);
> if (ret != -EPROBE_DEFER)
> - dev_err(dev, "couldn't get pcie-phy: %d\n", ret);
> + dev_err(dev, "Couldn't get pcie-phy: %d\n", ret);
> return ret;
> }
>
> @@ -445,9 +445,11 @@ static int intel_pcie_rc_init(struct pcie_port *pp)
> return intel_pcie_host_setup(lpp);
> }
>
> -int intel_pcie_msi_init(struct pcie_port *pp)
> +/*
> + * Dummy function so that DW core doesn't configure MSI
> + */
> +static int intel_pcie_msi_init(struct pcie_port *pp)
> {
> - /* PCIe MSI/MSIx is handled by MSI in x86 processor */
> return 0;
> }
>
> @@ -508,19 +510,17 @@ static int intel_pcie_probe(struct platform_device *pdev)
>
> ret = dw_pcie_host_init(pp);
> if (ret) {
> - dev_err(dev, "cannot initialize host\n");
> + dev_err(dev, "Cannot initialize host\n");
> return ret;
> }
>
> /*
> * Intel PCIe doesn't configure IO region, so set viewport
> - * to not to perform IO region access.
> + * to not perform IO region access.
> */
> pci->num_viewport = data->num_viewport;
>
> - dev_info(dev, "Intel PCIe Root Complex Port init done\n");
> -
> - return ret;
> + return 0;
> }
I'll ask Lorenzo to squash this in when he returns.
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Thanks,
Andrew Murray
>
> static const struct dev_pm_ops intel_pcie_pm_ops = {
> --
> 2.11.0
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 1/1] PCI: dwc: intel: fix nitpicks
2019-12-13 10:36 ` Andrew Murray
@ 2020-01-09 12:06 ` Lorenzo Pieralisi
0 siblings, 0 replies; 3+ messages in thread
From: Lorenzo Pieralisi @ 2020-01-09 12:06 UTC (permalink / raw)
To: Andrew Murray
Cc: Dilip Kota, linux-pci, helgaas, linux-kernel, andriy.shevchenko,
cheol.yong.kim, chuanhua.lei, qi-ming.wu
On Fri, Dec 13, 2019 at 10:36:03AM +0000, Andrew Murray wrote:
> I'll ask Lorenzo to squash this in when he returns.
Done, pushed out on pci/dwc, thanks !
Lorenzo
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-01-09 12:06 UTC | newest]
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2019-12-13 5:19 [PATCH 1/1] PCI: dwc: intel: fix nitpicks Dilip Kota
2019-12-13 10:36 ` Andrew Murray
2020-01-09 12:06 ` Lorenzo Pieralisi
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