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Message-ID: <20080317163001.4861.20258.stgit@localhost.localdomain>
Date: Mon, 17 Mar 2008 09:30:01 -0700
From: Auke Kok <auke-jan.h.kok@...el.com>
To: jeff@...zik.org
Cc: netdev@...r.kernel.org, e1000-devel@...ts.sourceforge.net
Subject: [PATCH 5/8] e1000e: remove no longer used e1000e_read_nvm_spi
This function is no longer used now that 82573 uses the eerd
read method as well. Thanks to Adrian Bunk for pointing this out.
Signed-off-by: Auke Kok <auke-jan.h.kok@...el.com>
---
drivers/net/e1000e/e1000.h | 1 -
drivers/net/e1000e/lib.c | 56 --------------------------------------------
2 files changed, 0 insertions(+), 57 deletions(-)
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 327c062..6e0c6ed 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -462,7 +462,6 @@ extern s32 e1000e_acquire_nvm(struct e1000_hw *hw);
extern s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
extern s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw);
extern s32 e1000e_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg);
-extern s32 e1000e_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw);
extern void e1000e_release_nvm(struct e1000_hw *hw);
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 95f75a4..073934c 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -1852,62 +1852,6 @@ static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw)
}
/**
- * e1000e_read_nvm_spi - Reads EEPROM using SPI
- * @hw: pointer to the HW structure
- * @offset: offset of word in the EEPROM to read
- * @words: number of words to read
- * @data: word read from the EEPROM
- *
- * Reads a 16 bit word from the EEPROM.
- **/
-s32 e1000e_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
-{
- struct e1000_nvm_info *nvm = &hw->nvm;
- u32 i = 0;
- s32 ret_val;
- u16 word_in;
- u8 read_opcode = NVM_READ_OPCODE_SPI;
-
- /* A check for invalid values: offset too large, too many words,
- * and not enough words. */
- if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
- (words == 0)) {
- hw_dbg(hw, "nvm parameter(s) out of bounds\n");
- return -E1000_ERR_NVM;
- }
-
- ret_val = nvm->ops.acquire_nvm(hw);
- if (ret_val)
- return ret_val;
-
- ret_val = e1000_ready_nvm_eeprom(hw);
- if (ret_val) {
- nvm->ops.release_nvm(hw);
- return ret_val;
- }
-
- e1000_standby_nvm(hw);
-
- if ((nvm->address_bits == 8) && (offset >= 128))
- read_opcode |= NVM_A8_OPCODE_SPI;
-
- /* Send the READ command (opcode + addr) */
- e1000_shift_out_eec_bits(hw, read_opcode, nvm->opcode_bits);
- e1000_shift_out_eec_bits(hw, (u16)(offset*2), nvm->address_bits);
-
- /* Read the data. SPI NVMs increment the address with each byte
- * read and will roll over if reading beyond the end. This allows
- * us to read the whole NVM from any offset */
- for (i = 0; i < words; i++) {
- word_in = e1000_shift_in_eec_bits(hw, 16);
- data[i] = (word_in >> 8) | (word_in << 8);
- }
-
- nvm->ops.release_nvm(hw);
- return 0;
-}
-
-/**
* e1000e_read_nvm_eerd - Reads EEPROM using EERD register
* @hw: pointer to the HW structure
* @offset: offset of word in the EEPROM to read
--
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