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authorSam Bobroff <sbobroff@linux.ibm.com>2018-05-25 13:11:32 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2018-06-03 20:43:38 +1000
commitd6c4932fbf2421bfd7f8fe75baa4ccef4a845f79 (patch)
tree52c5251e596645bb17644b5c16bbe34f4cdb2380 /arch/powerpc/kernel/eeh_pe.c
parentpowerpc/eeh: Remove unused eeh_pcid_name() (diff)
downloadlinux-dev-d6c4932fbf2421bfd7f8fe75baa4ccef4a845f79.tar.xz
linux-dev-d6c4932fbf2421bfd7f8fe75baa4ccef4a845f79.zip
powerpc/eeh: Strengthen types of eeh traversal functions
The traversal functions eeh_pe_traverse() and eeh_pe_dev_traverse() both provide their first argument as void * but every single user casts it to the expected type. Change the type of the first parameter from void * to the appropriate type, and clean up all uses. Signed-off-by: Sam Bobroff <sbobroff@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/eeh_pe.c')
-rw-r--r--arch/powerpc/kernel/eeh_pe.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index ee5a67d57aab..38a4bcd8ed13 100644
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -173,7 +173,7 @@ static struct eeh_pe *eeh_pe_next(struct eeh_pe *pe,
* to be traversed.
*/
void *eeh_pe_traverse(struct eeh_pe *root,
- eeh_traverse_func fn, void *flag)
+ eeh_pe_traverse_func fn, void *flag)
{
struct eeh_pe *pe;
void *ret;
@@ -196,7 +196,7 @@ void *eeh_pe_traverse(struct eeh_pe *root,
* PE and its child PEs.
*/
void *eeh_pe_dev_traverse(struct eeh_pe *root,
- eeh_traverse_func fn, void *flag)
+ eeh_edev_traverse_func fn, void *flag)
{
struct eeh_pe *pe;
struct eeh_dev *edev, *tmp;
@@ -235,9 +235,8 @@ struct eeh_pe_get_flag {
int config_addr;
};
-static void *__eeh_pe_get(void *data, void *flag)
+static void *__eeh_pe_get(struct eeh_pe *pe, void *flag)
{
- struct eeh_pe *pe = (struct eeh_pe *)data;
struct eeh_pe_get_flag *tmp = (struct eeh_pe_get_flag *) flag;
/* Unexpected PHB PE */
@@ -551,9 +550,8 @@ void eeh_pe_update_time_stamp(struct eeh_pe *pe)
* PE. Also, the associated PCI devices will be put into IO frozen
* state as well.
*/
-static void *__eeh_pe_state_mark(void *data, void *flag)
+static void *__eeh_pe_state_mark(struct eeh_pe *pe, void *flag)
{
- struct eeh_pe *pe = (struct eeh_pe *)data;
int state = *((int *)flag);
struct eeh_dev *edev, *tmp;
struct pci_dev *pdev;
@@ -595,9 +593,8 @@ void eeh_pe_state_mark(struct eeh_pe *pe, int state)
}
EXPORT_SYMBOL_GPL(eeh_pe_state_mark);
-static void *__eeh_pe_dev_mode_mark(void *data, void *flag)
+static void *__eeh_pe_dev_mode_mark(struct eeh_dev *edev, void *flag)
{
- struct eeh_dev *edev = data;
int mode = *((int *)flag);
edev->mode |= mode;
@@ -625,9 +622,8 @@ void eeh_pe_dev_mode_mark(struct eeh_pe *pe, int mode)
* given PE. Besides, we also clear the check count of the PE
* as well.
*/
-static void *__eeh_pe_state_clear(void *data, void *flag)
+static void *__eeh_pe_state_clear(struct eeh_pe *pe, void *flag)
{
- struct eeh_pe *pe = (struct eeh_pe *)data;
int state = *((int *)flag);
struct eeh_dev *edev, *tmp;
struct pci_dev *pdev;
@@ -858,9 +854,8 @@ static void eeh_restore_device_bars(struct eeh_dev *edev)
* the expansion ROM base address, the latency timer, and etc.
* from the saved values in the device node.
*/
-static void *eeh_restore_one_device_bars(void *data, void *flag)
+static void *eeh_restore_one_device_bars(struct eeh_dev *edev, void *flag)
{
- struct eeh_dev *edev = (struct eeh_dev *)data;
struct pci_dn *pdn = eeh_dev_to_pdn(edev);
/* Do special restore for bridges */