There's no need to ensure table memory regions fit within the IPA-local memory range. And there's no need to ensure the modem header memory region is in range either. These are verified for all memory regions in ipa_mem_size_valid(), once we have settled on the size of IPA memory. Signed-off-by: Alex Elder <elder@xxxxxxxxxx> --- drivers/net/ipa/ipa_cmd.c | 19 ------------------- 1 file changed, 19 deletions(-) diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c index 26c3db9f52b18..e46e8f80b1743 100644 --- a/drivers/net/ipa/ipa_cmd.c +++ b/drivers/net/ipa/ipa_cmd.c @@ -197,16 +197,6 @@ bool ipa_cmd_table_valid(struct ipa *ipa, const struct ipa_mem *mem, bool route) return false; } - /* Entire memory range must fit within IPA-local memory */ - if (mem->offset > ipa->mem_size || - mem->size > ipa->mem_size - mem->offset) { - dev_err(dev, "%s table region out of range\n", table); - dev_err(dev, " (0x%04x + 0x%04x > 0x%04x)\n", - mem->offset, mem->size, ipa->mem_size); - - return false; - } - return true; } @@ -257,15 +247,6 @@ static bool ipa_cmd_header_valid(struct ipa *ipa) return false; } - /* Make sure the entire combined area fits in IPA memory */ - if (size > ipa->mem_size || offset > ipa->mem_size - size) { - dev_err(dev, "header table region out of range\n"); - dev_err(dev, " (0x%04x + 0x%04x > 0x%04x)\n", - offset, size, ipa->mem_size); - - return false; - } - return true; } -- 2.34.1