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| author | Rob Herring (Arm) <robh@kernel.org> | 2024-10-10 11:27:15 -0500 |
|---|---|---|
| committer | Rob Herring (Arm) <robh@kernel.org> | 2024-10-14 16:33:24 -0500 |
| commit | 6ba55951e70bf7a8d89c03aa5612d2e0c81ded6d (patch) | |
| tree | ea85eaa638f0ce46cb02beb644f4b828a7e5a8bc | |
| parent | 1d31c6fc86c09a2ed08e71a6bfae74bb1d7b116b (diff) | |
| download | lwn-6ba55951e70bf7a8d89c03aa5612d2e0c81ded6d.tar.gz lwn-6ba55951e70bf7a8d89c03aa5612d2e0c81ded6d.zip | |
logic_pio: Constify fwnode_handle
The fwnode_handle passed into find_io_range_by_fwnode() and
logic_pio_trans_hwaddr() are not modified, so make them const.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241010-dt-const-v1-2-87a51f558425@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
| -rw-r--r-- | include/linux/logic_pio.h | 6 | ||||
| -rw-r--r-- | lib/logic_pio.c | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/logic_pio.h b/include/linux/logic_pio.h index babf4e3c28ba..8f1a9408302f 100644 --- a/include/linux/logic_pio.h +++ b/include/linux/logic_pio.h @@ -17,7 +17,7 @@ enum { struct logic_pio_hwaddr { struct list_head list; - struct fwnode_handle *fwnode; + const struct fwnode_handle *fwnode; resource_size_t hw_start; resource_size_t io_start; resource_size_t size; /* range size populated */ @@ -110,8 +110,8 @@ void logic_outsl(unsigned long addr, const void *buffer, unsigned int count); #endif /* CONFIG_INDIRECT_PIO */ #define MMIO_UPPER_LIMIT (IO_SPACE_LIMIT - PIO_INDIRECT_SIZE) -struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode); -unsigned long logic_pio_trans_hwaddr(struct fwnode_handle *fwnode, +struct logic_pio_hwaddr *find_io_range_by_fwnode(const struct fwnode_handle *fwnode); +unsigned long logic_pio_trans_hwaddr(const struct fwnode_handle *fwnode, resource_size_t hw_addr, resource_size_t size); int logic_pio_register_range(struct logic_pio_hwaddr *newrange); void logic_pio_unregister_range(struct logic_pio_hwaddr *range); diff --git a/lib/logic_pio.c b/lib/logic_pio.c index 2ea564a40064..e29496a38d06 100644 --- a/lib/logic_pio.c +++ b/lib/logic_pio.c @@ -122,7 +122,7 @@ void logic_pio_unregister_range(struct logic_pio_hwaddr *range) * * Traverse the io_range_list to find the registered node for @fwnode. */ -struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode) +struct logic_pio_hwaddr *find_io_range_by_fwnode(const struct fwnode_handle *fwnode) { struct logic_pio_hwaddr *range, *found_range = NULL; @@ -186,7 +186,7 @@ resource_size_t logic_pio_to_hwaddr(unsigned long pio) * * Returns Logical PIO value if successful, ~0UL otherwise */ -unsigned long logic_pio_trans_hwaddr(struct fwnode_handle *fwnode, +unsigned long logic_pio_trans_hwaddr(const struct fwnode_handle *fwnode, resource_size_t addr, resource_size_t size) { struct logic_pio_hwaddr *range; |